1520266970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{43399}}^1$

素因数の和:43550

約数の個数: 32

約数和(自身を含む): 2849817600

約数和(自身を除く): 1329550630

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 1130, 3503, 7006, 17515, 35030, 43399, 86798, 216995, 433990, 1345369, 2690738, 4904087, 6726845, 9808174, 13453690, 24520435, 49040870, 152026697, 304053394, 760133485, 1520266970]

約数ペア:

[(1, 1520266970), (2, 760133485), (5, 304053394), (10, 152026697), (31, 49040870), (62, 24520435), (113, 13453690), (155, 9808174), (226, 6726845), (310, 4904087), (565, 2690738), (1130, 1345369), (3503, 433990), (7006, 216995), (17515, 86798), (35030, 43399)]