1611655060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{3491}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 3474176832

約数和(自身を除く): 1862521772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 563, 820, 1126, 2252, 2815, 3491, 5630, 6982, 11260, 13964, 17455, 23083, 34910, 46166, 69820, 92332, 115415, 143131, 230830, 286262, 461660, 572524, 715655, 1431310, 1965433, 2862620, 3930866, 7861732, 9827165, 19654330, 39308660, 80582753, 161165506, 322331012, 402913765, 805827530, 1611655060]

約数ペア:

[(1, 1611655060), (2, 805827530), (4, 402913765), (5, 322331012), (10, 161165506), (20, 80582753), (41, 39308660), (82, 19654330), (164, 9827165), (205, 7861732), (410, 3930866), (563, 2862620), (820, 1965433), (1126, 1431310), (2252, 715655), (2815, 572524), (3491, 461660), (5630, 286262), (6982, 230830), (11260, 143131), (13964, 115415), (17455, 92332), (23083, 69820), (34910, 46166)]