88612420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 201096000

約数和(自身を除く): 112483580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499, 683, 998, 1366, 1996, 2495, 2732, 3415, 4990, 6487, 6830, 8879, 9980, 12974, 13660, 17758, 25948, 32435, 35516, 44395, 64870, 88790, 129740, 177580, 340817, 681634, 1363268, 1704085, 3408170, 4430621, 6816340, 8861242, 17722484, 22153105, 44306210, 88612420]

約数ペア:

[(1, 88612420), (2, 44306210), (4, 22153105), (5, 17722484), (10, 8861242), (13, 6816340), (20, 4430621), (26, 3408170), (52, 1704085), (65, 1363268), (130, 681634), (260, 340817), (499, 177580), (683, 129740), (998, 88790), (1366, 64870), (1996, 44395), (2495, 35516), (2732, 32435), (3415, 25948), (4990, 17758), (6487, 13660), (6830, 12974), (8879, 9980)]