47029480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 74898200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 40, 46, 62, 68, 85, 92, 97, 115, 124, 136, 155, 170, 184, 194, 230, 248, 310, 340, 388, 391, 460, 485, 527, 620, 680, 713, 776, 782, 920, 970, 1054, 1240, 1426, 1564, 1649, 1940, 1955, 2108, 2231, 2635, 2852, 3007, 3128, 3298, 3565, 3880, 3910, 4216, 4462, 5270, 5704, 6014, 6596, 7130, 7820, 8245, 8924, 10540, 11155, 12028, 12121, 13192, 14260, 15035, 15640, 16490, 17848, 21080, 22310, 24056, 24242, 28520, 30070, 32980, 37927, 44620, 48484, 51119, 60140, 60605, 65960, 69161, 75854, 89240, 96968, 102238, 120280, 121210, 138322, 151708, 189635, 204476, 242420, 255595, 276644, 303416, 345805, 379270, 408952, 484840, 511190, 553288, 691610, 758540, 1022380, 1175737, 1383220, 1517080, 2044760, 2351474, 2766440, 4702948, 5878685, 9405896, 11757370, 23514740, 47029480]

約数ペア:

[(1, 47029480), (2, 23514740), (4, 11757370), (5, 9405896), (8, 5878685), (10, 4702948), (17, 2766440), (20, 2351474), (23, 2044760), (31, 1517080), (34, 1383220), (40, 1175737), (46, 1022380), (62, 758540), (68, 691610), (85, 553288), (92, 511190), (97, 484840), (115, 408952), (124, 379270), (136, 345805), (155, 303416), (170, 276644), (184, 255595), (194, 242420), (230, 204476), (248, 189635), (310, 151708), (340, 138322), (388, 121210), (391, 120280), (460, 102238), (485, 96968), (527, 89240), (620, 75854), (680, 69161), (713, 65960), (776, 60605), (782, 60140), (920, 51119), (970, 48484), (1054, 44620), (1240, 37927), (1426, 32980), (1564, 30070), (1649, 28520), (1940, 24242), (1955, 24056), (2108, 22310), (2231, 21080), (2635, 17848), (2852, 16490), (3007, 15640), (3128, 15035), (3298, 14260), (3565, 13192), (3880, 12121), (3910, 12028), (4216, 11155), (4462, 10540), (5270, 8924), (5704, 8245), (6014, 7820), (6596, 7130)]