42275740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{587}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 96116832

約数和(自身を除く): 53841092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 587, 1108, 1174, 1385, 2348, 2770, 2935, 3601, 5540, 5870, 7202, 7631, 11740, 14404, 15262, 18005, 30524, 36010, 38155, 72020, 76310, 152620, 162599, 325198, 650396, 812995, 1625990, 2113787, 3251980, 4227574, 8455148, 10568935, 21137870, 42275740]

約数ペア:

[(1, 42275740), (2, 21137870), (4, 10568935), (5, 8455148), (10, 4227574), (13, 3251980), (20, 2113787), (26, 1625990), (52, 812995), (65, 650396), (130, 325198), (260, 162599), (277, 152620), (554, 76310), (587, 72020), (1108, 38155), (1174, 36010), (1385, 30524), (2348, 18005), (2770, 15262), (2935, 14404), (3601, 11740), (5540, 7631), (5870, 7202)]