148965890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2521}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 283271040

約数和(自身を除く): 134305150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1555, 2521, 3110, 5042, 5909, 11818, 12605, 25210, 29545, 47899, 59090, 95798, 239495, 478990, 784031, 1568062, 3920155, 7840310, 14896589, 29793178, 74482945, 148965890]

約数ペア:

[(1, 148965890), (2, 74482945), (5, 29793178), (10, 14896589), (19, 7840310), (38, 3920155), (95, 1568062), (190, 784031), (311, 478990), (622, 239495), (1555, 95798), (2521, 59090), (3110, 47899), (5042, 29545), (5909, 25210), (11818, 12605)]