97867480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 233798400

約数和(自身を除く): 135930920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 983, 1048, 1310, 1966, 2489, 2620, 3932, 4915, 4978, 5240, 7864, 9830, 9956, 12445, 18677, 19660, 19912, 24890, 37354, 39320, 49780, 74708, 93385, 99560, 128773, 149416, 186770, 257546, 373540, 515092, 643865, 747080, 1030184, 1287730, 2446687, 2575460, 4893374, 5150920, 9786748, 12233435, 19573496, 24466870, 48933740, 97867480]

約数ペア:

[(1, 97867480), (2, 48933740), (4, 24466870), (5, 19573496), (8, 12233435), (10, 9786748), (19, 5150920), (20, 4893374), (38, 2575460), (40, 2446687), (76, 1287730), (95, 1030184), (131, 747080), (152, 643865), (190, 515092), (262, 373540), (380, 257546), (524, 186770), (655, 149416), (760, 128773), (983, 99560), (1048, 93385), (1310, 74708), (1966, 49780), (2489, 39320), (2620, 37354), (3932, 24890), (4915, 19912), (4978, 19660), (5240, 18677), (7864, 12445), (9830, 9956)]