4422340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 10181808

約数和(自身を除く): 5759468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 233, 260, 292, 365, 466, 730, 932, 949, 1165, 1460, 1898, 2330, 3029, 3796, 4660, 4745, 6058, 9490, 12116, 15145, 17009, 18980, 30290, 34018, 60580, 68036, 85045, 170090, 221117, 340180, 442234, 884468, 1105585, 2211170, 4422340]

約数ペア:

[(1, 4422340), (2, 2211170), (4, 1105585), (5, 884468), (10, 442234), (13, 340180), (20, 221117), (26, 170090), (52, 85045), (65, 68036), (73, 60580), (130, 34018), (146, 30290), (233, 18980), (260, 17009), (292, 15145), (365, 12116), (466, 9490), (730, 6058), (932, 4745), (949, 4660), (1165, 3796), (1460, 3029), (1898, 2330)]