85593980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 193487616

約数和(自身を除く): 107893636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4127, 4148, 5185, 8254, 10370, 16508, 20635, 20740, 41270, 70159, 82540, 140318, 251747, 280636, 350795, 503494, 701590, 1006988, 1258735, 1403180, 2517470, 4279699, 5034940, 8559398, 17118796, 21398495, 42796990, 85593980]

約数ペア:

[(1, 85593980), (2, 42796990), (4, 21398495), (5, 17118796), (10, 8559398), (17, 5034940), (20, 4279699), (34, 2517470), (61, 1403180), (68, 1258735), (85, 1006988), (122, 701590), (170, 503494), (244, 350795), (305, 280636), (340, 251747), (610, 140318), (1037, 82540), (1220, 70159), (2074, 41270), (4127, 20740), (4148, 20635), (5185, 16508), (8254, 10370)]