13630580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 30119040

約数和(自身を除く): 16488460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 331, 355, 580, 662, 710, 1324, 1420, 1655, 2059, 3310, 4118, 6620, 8236, 9599, 10295, 19198, 20590, 23501, 38396, 41180, 47002, 47995, 94004, 95990, 117505, 191980, 235010, 470020, 681529, 1363058, 2726116, 3407645, 6815290, 13630580]

約数ペア:

[(1, 13630580), (2, 6815290), (4, 3407645), (5, 2726116), (10, 1363058), (20, 681529), (29, 470020), (58, 235010), (71, 191980), (116, 117505), (142, 95990), (145, 94004), (284, 47995), (290, 47002), (331, 41180), (355, 38396), (580, 23501), (662, 20590), (710, 19198), (1324, 10295), (1420, 9599), (1655, 8236), (2059, 6620), (3310, 4118)]