74858420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41131}}^1$

素因数の和:41160

約数の個数: 48

約数和(自身を含む): 193484928

約数和(自身を除く): 118626508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 41131, 82262, 164524, 205655, 287917, 411310, 534703, 575834, 822620, 1069406, 1151668, 1439585, 2138812, 2673515, 2879170, 3742921, 5347030, 5758340, 7485842, 10694060, 14971684, 18714605, 37429210, 74858420]

約数ペア:

[(1, 74858420), (2, 37429210), (4, 18714605), (5, 14971684), (7, 10694060), (10, 7485842), (13, 5758340), (14, 5347030), (20, 3742921), (26, 2879170), (28, 2673515), (35, 2138812), (52, 1439585), (65, 1151668), (70, 1069406), (91, 822620), (130, 575834), (140, 534703), (182, 411310), (260, 287917), (364, 205655), (455, 164524), (910, 82262), (1820, 41131)]