8045786860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1028873}}^1$

素因数の和:1028922

約数の個数: 48

約数和(自身を含む): 18667889856

約数和(自身を除く): 10622102996

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 1028873, 2057746, 4115492, 5144365, 10288730, 17490841, 20577460, 23664079, 34981682, 47328158, 69963364, 87454205, 94656316, 118320395, 174908410, 236640790, 349816820, 402289343, 473281580, 804578686, 1609157372, 2011446715, 4022893430, 8045786860]

約数ペア:

[(1, 8045786860), (2, 4022893430), (4, 2011446715), (5, 1609157372), (10, 804578686), (17, 473281580), (20, 402289343), (23, 349816820), (34, 236640790), (46, 174908410), (68, 118320395), (85, 94656316), (92, 87454205), (115, 69963364), (170, 47328158), (230, 34981682), (340, 23664079), (391, 20577460), (460, 17490841), (782, 10288730), (1564, 5144365), (1955, 4115492), (3910, 2057746), (7820, 1028873)]