65062180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 77509340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1039, 2020, 2078, 3131, 4156, 5195, 6262, 10390, 12524, 15655, 20780, 31310, 32209, 62620, 64418, 104939, 128836, 161045, 209878, 322090, 419756, 524695, 644180, 1049390, 2098780, 3253109, 6506218, 13012436, 16265545, 32531090, 65062180]

約数ペア:

[(1, 65062180), (2, 32531090), (4, 16265545), (5, 13012436), (10, 6506218), (20, 3253109), (31, 2098780), (62, 1049390), (101, 644180), (124, 524695), (155, 419756), (202, 322090), (310, 209878), (404, 161045), (505, 128836), (620, 104939), (1010, 64418), (1039, 62620), (2020, 32209), (2078, 31310), (3131, 20780), (4156, 15655), (5195, 12524), (6262, 10390)]