4811560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 12297600

約数和(自身を除く): 7486040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 487, 494, 520, 760, 974, 988, 1235, 1948, 1976, 2435, 2470, 3896, 4870, 4940, 6331, 9253, 9740, 9880, 12662, 18506, 19480, 25324, 31655, 37012, 46265, 50648, 63310, 74024, 92530, 120289, 126620, 185060, 240578, 253240, 370120, 481156, 601445, 962312, 1202890, 2405780, 4811560]

約数ペア:

[(1, 4811560), (2, 2405780), (4, 1202890), (5, 962312), (8, 601445), (10, 481156), (13, 370120), (19, 253240), (20, 240578), (26, 185060), (38, 126620), (40, 120289), (52, 92530), (65, 74024), (76, 63310), (95, 50648), (104, 46265), (130, 37012), (152, 31655), (190, 25324), (247, 19480), (260, 18506), (380, 12662), (487, 9880), (494, 9740), (520, 9253), (760, 6331), (974, 4940), (988, 4870), (1235, 3896), (1948, 2470), (1976, 2435)]