7272200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 18214980

約数和(自身を除く): 10942780

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, 2797, 5594, 11188, 13985, 22376, 27970, 36361, 55940, 69925, 72722, 111880, 139850, 145444, 181805, 279700, 290888, 363610, 559400, 727220, 909025, 1454440, 1818050, 3636100, 7272200]

約数ペア:

[(1, 7272200), (2, 3636100), (4, 1818050), (5, 1454440), (8, 909025), (10, 727220), (13, 559400), (20, 363610), (25, 290888), (26, 279700), (40, 181805), (50, 145444), (52, 139850), (65, 111880), (100, 72722), (104, 69925), (130, 55940), (200, 36361), (260, 27970), (325, 22376), (520, 13985), (650, 11188), (1300, 5594), (2600, 2797)]