74934820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 161336448

約数和(自身を除く): 86401628

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 467, 565, 710, 934, 1130, 1420, 1868, 2260, 2335, 4670, 8023, 9340, 16046, 32092, 33157, 40115, 52771, 66314, 80230, 105542, 132628, 160460, 165785, 211084, 263855, 331570, 527710, 663140, 1055420, 3746741, 7493482, 14986964, 18733705, 37467410, 74934820]

約数ペア:

[(1, 74934820), (2, 37467410), (4, 18733705), (5, 14986964), (10, 7493482), (20, 3746741), (71, 1055420), (113, 663140), (142, 527710), (226, 331570), (284, 263855), (355, 211084), (452, 165785), (467, 160460), (565, 132628), (710, 105542), (934, 80230), (1130, 66314), (1420, 52771), (1868, 40115), (2260, 33157), (2335, 32092), (4670, 16046), (8023, 9340)]