13823420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 31704960

約数和(自身を除く): 17881540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 673, 790, 1027, 1346, 1580, 2054, 2692, 3365, 4108, 5135, 6730, 8749, 10270, 13460, 17498, 20540, 34996, 43745, 53167, 87490, 106334, 174980, 212668, 265835, 531670, 691171, 1063340, 1382342, 2764684, 3455855, 6911710, 13823420]

約数ペア:

[(1, 13823420), (2, 6911710), (4, 3455855), (5, 2764684), (10, 1382342), (13, 1063340), (20, 691171), (26, 531670), (52, 265835), (65, 212668), (79, 174980), (130, 106334), (158, 87490), (260, 53167), (316, 43745), (395, 34996), (673, 20540), (790, 17498), (1027, 13460), (1346, 10270), (1580, 8749), (2054, 6730), (2692, 5135), (3365, 4108)]