15656260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 34341552

約数和(自身を除く): 18685292

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 313, 410, 610, 626, 820, 1220, 1252, 1565, 2501, 3130, 5002, 6260, 10004, 12505, 12833, 19093, 25010, 25666, 38186, 50020, 51332, 64165, 76372, 95465, 128330, 190930, 256660, 381860, 782813, 1565626, 3131252, 3914065, 7828130, 15656260]

約数ペア:

[(1, 15656260), (2, 7828130), (4, 3914065), (5, 3131252), (10, 1565626), (20, 782813), (41, 381860), (61, 256660), (82, 190930), (122, 128330), (164, 95465), (205, 76372), (244, 64165), (305, 51332), (313, 50020), (410, 38186), (610, 25666), (626, 25010), (820, 19093), (1220, 12833), (1252, 12505), (1565, 10004), (2501, 6260), (3130, 5002)]