4148754280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 10346434560

約数和(自身を除く): 6197680280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 167, 220, 262, 334, 431, 440, 524, 655, 668, 835, 862, 1048, 1310, 1336, 1441, 1670, 1724, 1837, 2155, 2620, 2882, 3340, 3448, 3674, 4310, 4741, 5240, 5764, 6680, 7205, 7348, 8620, 9185, 9482, 11528, 14410, 14696, 17240, 18370, 18964, 21877, 23705, 28820, 36740, 37928, 43754, 47410, 56461, 57640, 71977, 73480, 87508, 94820, 109385, 112922, 143954, 175016, 189640, 218770, 225844, 240647, 282305, 287908, 359885, 437540, 451688, 481294, 564610, 575816, 621071, 719770, 791747, 875080, 962588, 1129220, 1203235, 1242142, 1439540, 1583494, 1925176, 2258440, 2406470, 2484284, 2879080, 3105355, 3166988, 3958735, 4812940, 4968568, 6210710, 6333976, 7917470, 9428987, 9625880, 12421420, 15834940, 18857974, 24842840, 31669880, 37715948, 47144935, 75431896, 94289870, 103718857, 188579740, 207437714, 377159480, 414875428, 518594285, 829750856, 1037188570, 2074377140, 4148754280]

約数ペア:

[(1, 4148754280), (2, 2074377140), (4, 1037188570), (5, 829750856), (8, 518594285), (10, 414875428), (11, 377159480), (20, 207437714), (22, 188579740), (40, 103718857), (44, 94289870), (55, 75431896), (88, 47144935), (110, 37715948), (131, 31669880), (167, 24842840), (220, 18857974), (262, 15834940), (334, 12421420), (431, 9625880), (440, 9428987), (524, 7917470), (655, 6333976), (668, 6210710), (835, 4968568), (862, 4812940), (1048, 3958735), (1310, 3166988), (1336, 3105355), (1441, 2879080), (1670, 2484284), (1724, 2406470), (1837, 2258440), (2155, 1925176), (2620, 1583494), (2882, 1439540), (3340, 1242142), (3448, 1203235), (3674, 1129220), (4310, 962588), (4741, 875080), (5240, 791747), (5764, 719770), (6680, 621071), (7205, 575816), (7348, 564610), (8620, 481294), (9185, 451688), (9482, 437540), (11528, 359885), (14410, 287908), (14696, 282305), (17240, 240647), (18370, 225844), (18964, 218770), (21877, 189640), (23705, 175016), (28820, 143954), (36740, 112922), (37928, 109385), (43754, 94820), (47410, 87508), (56461, 73480), (57640, 71977)]