31766540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7226

約数の個数: 48

約数和(自身を含む): 76077792

約数和(自身を除く): 44311252

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 7187, 14374, 28748, 35935, 71870, 93431, 122179, 143740, 186862, 244358, 373724, 467155, 488716, 610895, 934310, 1221790, 1588327, 1868620, 2443580, 3176654, 6353308, 7941635, 15883270, 31766540]

約数ペア:

[(1, 31766540), (2, 15883270), (4, 7941635), (5, 6353308), (10, 3176654), (13, 2443580), (17, 1868620), (20, 1588327), (26, 1221790), (34, 934310), (52, 610895), (65, 488716), (68, 467155), (85, 373724), (130, 244358), (170, 186862), (221, 143740), (260, 122179), (340, 93431), (442, 71870), (884, 35935), (1105, 28748), (2210, 14374), (4420, 7187)]