324163940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4931}}^1$

素因数の和:5132

約数の個数: 48

約数和(自身を含む): 720861120

約数和(自身を除く): 396697180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1730, 3287, 3460, 4931, 6574, 9862, 13148, 16435, 19724, 24655, 32870, 49310, 65740, 93689, 98620, 187378, 374756, 468445, 853063, 936890, 1706126, 1873780, 3412252, 4265315, 8530630, 16208197, 17061260, 32416394, 64832788, 81040985, 162081970, 324163940]

約数ペア:

[(1, 324163940), (2, 162081970), (4, 81040985), (5, 64832788), (10, 32416394), (19, 17061260), (20, 16208197), (38, 8530630), (76, 4265315), (95, 3412252), (173, 1873780), (190, 1706126), (346, 936890), (380, 853063), (692, 468445), (865, 374756), (1730, 187378), (3287, 98620), (3460, 93689), (4931, 65740), (6574, 49310), (9862, 32870), (13148, 24655), (16435, 19724)]