74913020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41161}}^1$

素因数の和:41190

約数の個数: 48

約数和(自身を含む): 193626048

約数和(自身を除く): 118713028

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, 41161, 82322, 164644, 205805, 288127, 411610, 535093, 576254, 823220, 1070186, 1152508, 1440635, 2140372, 2675465, 2881270, 3745651, 5350930, 5762540, 7491302, 10701860, 14982604, 18728255, 37456510, 74913020]

約数ペア:

[(1, 74913020), (2, 37456510), (4, 18728255), (5, 14982604), (7, 10701860), (10, 7491302), (13, 5762540), (14, 5350930), (20, 3745651), (26, 2881270), (28, 2675465), (35, 2140372), (52, 1440635), (65, 1152508), (70, 1070186), (91, 823220), (130, 576254), (140, 535093), (182, 411610), (260, 288127), (364, 205805), (455, 164644), (910, 82322), (1820, 41161)]