719220190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{325439}}^1$

素因数の和:325476

約数の個数: 32

約数和(自身を含む): 1476195840

約数和(自身を除く): 756975650

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 325439, 650878, 1627195, 3254390, 4230707, 5532463, 8461414, 11064926, 21153535, 27662315, 42307070, 55324630, 71922019, 143844038, 359610095, 719220190]

約数ペア:

[(1, 719220190), (2, 359610095), (5, 143844038), (10, 71922019), (13, 55324630), (17, 42307070), (26, 27662315), (34, 21153535), (65, 11064926), (85, 8461414), (130, 5532463), (170, 4230707), (221, 3254390), (442, 1627195), (1105, 650878), (2210, 325439)]