55981540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 67760540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 929, 1310, 1858, 2620, 3013, 3716, 4645, 6026, 9290, 12052, 15065, 18580, 21367, 30130, 42734, 60260, 85468, 106835, 121699, 213670, 243398, 427340, 486796, 608495, 1216990, 2433980, 2799077, 5598154, 11196308, 13995385, 27990770, 55981540]

約数ペア:

[(1, 55981540), (2, 27990770), (4, 13995385), (5, 11196308), (10, 5598154), (20, 2799077), (23, 2433980), (46, 1216990), (92, 608495), (115, 486796), (131, 427340), (230, 243398), (262, 213670), (460, 121699), (524, 106835), (655, 85468), (929, 60260), (1310, 42734), (1858, 30130), (2620, 21367), (3013, 18580), (3716, 15065), (4645, 12052), (6026, 9290)]