1673233780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 3635957304

約数和(自身を除く): 1962723524

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 317, 410, 628, 634, 785, 820, 1268, 1570, 1585, 1681, 3140, 3170, 3362, 6340, 6437, 6724, 8405, 12874, 12997, 16810, 25748, 25994, 32185, 33620, 49769, 51988, 64370, 64985, 99538, 128740, 129970, 199076, 248845, 259940, 263917, 497690, 527834, 532877, 995380, 1055668, 1065754, 1319585, 2040529, 2131508, 2639170, 2664385, 4081058, 5278340, 5328770, 8162116, 10202645, 10657540, 20405290, 40810580, 83661689, 167323378, 334646756, 418308445, 836616890, 1673233780]

約数ペア:

[(1, 1673233780), (2, 836616890), (4, 418308445), (5, 334646756), (10, 167323378), (20, 83661689), (41, 40810580), (82, 20405290), (157, 10657540), (164, 10202645), (205, 8162116), (314, 5328770), (317, 5278340), (410, 4081058), (628, 2664385), (634, 2639170), (785, 2131508), (820, 2040529), (1268, 1319585), (1570, 1065754), (1585, 1055668), (1681, 995380), (3140, 532877), (3170, 527834), (3362, 497690), (6340, 263917), (6437, 259940), (6724, 248845), (8405, 199076), (12874, 129970), (12997, 128740), (16810, 99538), (25748, 64985), (25994, 64370), (32185, 51988), (33620, 49769)]