1330254580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1\times {\mathrm{983}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 2838737664

約数和(自身を除く): 1508483084

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 953, 983, 1420, 1906, 1966, 3812, 3932, 4765, 4915, 9530, 9830, 19060, 19660, 67663, 69793, 135326, 139586, 270652, 279172, 338315, 348965, 676630, 697930, 936799, 1353260, 1395860, 1873598, 3747196, 4683995, 9367990, 18735980, 66512729, 133025458, 266050916, 332563645, 665127290, 1330254580]

約数ペア:

[(1, 1330254580), (2, 665127290), (4, 332563645), (5, 266050916), (10, 133025458), (20, 66512729), (71, 18735980), (142, 9367990), (284, 4683995), (355, 3747196), (710, 1873598), (953, 1395860), (983, 1353260), (1420, 936799), (1906, 697930), (1966, 676630), (3812, 348965), (3932, 338315), (4765, 279172), (4915, 270652), (9530, 139586), (9830, 135326), (19060, 69793), (19660, 67663)]