979928680

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{102503}}^1$

素因数の和:102753

約数の個数: 32

約数和(自身を含む): 2214086400

約数和(自身を除く): 1234157720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 102503, 205006, 410012, 512515, 820024, 1025030, 2050060, 4100120, 24498217, 48996434, 97992868, 122491085, 195985736, 244982170, 489964340, 979928680]

約数ペア:

[(1, 979928680), (2, 489964340), (4, 244982170), (5, 195985736), (8, 122491085), (10, 97992868), (20, 48996434), (40, 24498217), (239, 4100120), (478, 2050060), (956, 1025030), (1195, 820024), (1912, 512515), (2390, 410012), (4780, 205006), (9560, 102503)]