131036620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45817}}^1$

素因数の和:45850

約数の個数: 48

約数和(自身を含む): 323291808

約数和(自身を除く): 192255188

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, 45817, 91634, 183268, 229085, 458170, 503987, 595621, 916340, 1007974, 1191242, 2015948, 2382484, 2519935, 2978105, 5039870, 5956210, 6551831, 10079740, 11912420, 13103662, 26207324, 32759155, 65518310, 131036620]

約数ペア:

[(1, 131036620), (2, 65518310), (4, 32759155), (5, 26207324), (10, 13103662), (11, 11912420), (13, 10079740), (20, 6551831), (22, 5956210), (26, 5039870), (44, 2978105), (52, 2519935), (55, 2382484), (65, 2015948), (110, 1191242), (130, 1007974), (143, 916340), (220, 595621), (260, 503987), (286, 458170), (572, 229085), (715, 183268), (1430, 91634), (2860, 45817)]