4305080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 11067840

約数和(自身を除く): 6762760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 487, 520, 680, 884, 974, 1105, 1768, 1948, 2210, 2435, 3896, 4420, 4870, 6331, 8279, 8840, 9740, 12662, 16558, 19480, 25324, 31655, 33116, 41395, 50648, 63310, 66232, 82790, 107627, 126620, 165580, 215254, 253240, 331160, 430508, 538135, 861016, 1076270, 2152540, 4305080]

約数ペア:

[(1, 4305080), (2, 2152540), (4, 1076270), (5, 861016), (8, 538135), (10, 430508), (13, 331160), (17, 253240), (20, 215254), (26, 165580), (34, 126620), (40, 107627), (52, 82790), (65, 66232), (68, 63310), (85, 50648), (104, 41395), (130, 33116), (136, 31655), (170, 25324), (221, 19480), (260, 16558), (340, 12662), (442, 9740), (487, 8840), (520, 8279), (680, 6331), (884, 4870), (974, 4420), (1105, 3896), (1768, 2435), (1948, 2210)]