8371220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 20659968

約数和(自身を除く): 12288748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 2927, 5854, 11708, 14635, 29270, 32197, 38051, 58540, 64394, 76102, 128788, 152204, 160985, 190255, 321970, 380510, 418561, 643940, 761020, 837122, 1674244, 2092805, 4185610, 8371220]

約数ペア:

[(1, 8371220), (2, 4185610), (4, 2092805), (5, 1674244), (10, 837122), (11, 761020), (13, 643940), (20, 418561), (22, 380510), (26, 321970), (44, 190255), (52, 160985), (55, 152204), (65, 128788), (110, 76102), (130, 64394), (143, 58540), (220, 38051), (260, 32197), (286, 29270), (572, 14635), (715, 11708), (1430, 5854), (2860, 2927)]