605800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 1523340

約数和(自身を除く): 917540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 233, 260, 325, 466, 520, 650, 932, 1165, 1300, 1864, 2330, 2600, 3029, 4660, 5825, 6058, 9320, 11650, 12116, 15145, 23300, 24232, 30290, 46600, 60580, 75725, 121160, 151450, 302900, 605800]

約数ペア:

[(1, 605800), (2, 302900), (4, 151450), (5, 121160), (8, 75725), (10, 60580), (13, 46600), (20, 30290), (25, 24232), (26, 23300), (40, 15145), (50, 12116), (52, 11650), (65, 9320), (100, 6058), (104, 5825), (130, 4660), (200, 3029), (233, 2600), (260, 2330), (325, 1864), (466, 1300), (520, 1165), (650, 932)]