710277580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2801}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 1544014080

約数和(自身を除く): 833736500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 409, 620, 818, 1636, 2045, 2801, 4090, 5602, 8180, 11204, 12679, 14005, 25358, 28010, 50716, 56020, 63395, 86831, 126790, 173662, 253580, 347324, 434155, 868310, 1145609, 1736620, 2291218, 4582436, 5728045, 11456090, 22912180, 35513879, 71027758, 142055516, 177569395, 355138790, 710277580]

約数ペア:

[(1, 710277580), (2, 355138790), (4, 177569395), (5, 142055516), (10, 71027758), (20, 35513879), (31, 22912180), (62, 11456090), (124, 5728045), (155, 4582436), (310, 2291218), (409, 1736620), (620, 1145609), (818, 868310), (1636, 434155), (2045, 347324), (2801, 253580), (4090, 173662), (5602, 126790), (8180, 86831), (11204, 63395), (12679, 56020), (14005, 50716), (25358, 28010)]