2231042720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449807}}^1$

素因数の和:449853

約数の個数: 48

約数和(自身を含む): 5440877568

約数和(自身を除く): 3209834848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 449807, 899614, 1799228, 2249035, 3598456, 4498070, 7196912, 8996140, 13944017, 14393824, 17992280, 27888034, 35984560, 55776068, 69720085, 71969120, 111552136, 139440170, 223104272, 278880340, 446208544, 557760680, 1115521360, 2231042720]

約数ペア:

[(1, 2231042720), (2, 1115521360), (4, 557760680), (5, 446208544), (8, 278880340), (10, 223104272), (16, 139440170), (20, 111552136), (31, 71969120), (32, 69720085), (40, 55776068), (62, 35984560), (80, 27888034), (124, 17992280), (155, 14393824), (160, 13944017), (248, 8996140), (310, 7196912), (496, 4498070), (620, 3598456), (992, 2249035), (1240, 1799228), (2480, 899614), (4960, 449807)]