985423400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379009}}^1$

素因数の和:379038

約数の個数: 48

約数和(自身を含む): 2467355100

約数和(自身を除く): 1481931700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 379009, 758018, 1516036, 1895045, 3032072, 3790090, 4927117, 7580180, 9475225, 9854234, 15160360, 18950450, 19708468, 24635585, 37900900, 39416936, 49271170, 75801800, 98542340, 123177925, 197084680, 246355850, 492711700, 985423400]

約数ペア:

[(1, 985423400), (2, 492711700), (4, 246355850), (5, 197084680), (8, 123177925), (10, 98542340), (13, 75801800), (20, 49271170), (25, 39416936), (26, 37900900), (40, 24635585), (50, 19708468), (52, 18950450), (65, 15160360), (100, 9854234), (104, 9475225), (130, 7580180), (200, 4927117), (260, 3790090), (325, 3032072), (520, 1895045), (650, 1516036), (1300, 758018), (2600, 379009)]