2039508740

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 4315635072

約数和(自身を除く): 2276126332

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 457, 908, 914, 983, 1135, 1828, 1966, 2270, 2285, 3932, 4540, 4570, 4915, 9140, 9830, 19660, 103739, 207478, 223141, 414956, 446282, 449231, 518695, 892564, 898462, 1037390, 1115705, 1796924, 2074780, 2231410, 2246155, 4462820, 4492310, 8984620, 101975437, 203950874, 407901748, 509877185, 1019754370, 2039508740]

約数ペア:

[(1, 2039508740), (2, 1019754370), (4, 509877185), (5, 407901748), (10, 203950874), (20, 101975437), (227, 8984620), (454, 4492310), (457, 4462820), (908, 2246155), (914, 2231410), (983, 2074780), (1135, 1796924), (1828, 1115705), (1966, 1037390), (2270, 898462), (2285, 892564), (3932, 518695), (4540, 449231), (4570, 446282), (4915, 414956), (9140, 223141), (9830, 207478), (19660, 103739)]