4983420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 15029280

約数和(自身を除く): 10045860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6389, 12778, 19167, 25556, 31945, 38334, 63890, 76668, 83057, 95835, 127780, 166114, 191670, 249171, 332228, 383340, 415285, 498342, 830570, 996684, 1245855, 1661140, 2491710, 4983420]

約数ペア:

[(1, 4983420), (2, 2491710), (3, 1661140), (4, 1245855), (5, 996684), (6, 830570), (10, 498342), (12, 415285), (13, 383340), (15, 332228), (20, 249171), (26, 191670), (30, 166114), (39, 127780), (52, 95835), (60, 83057), (65, 76668), (78, 63890), (130, 38334), (156, 31945), (195, 25556), (260, 19167), (390, 12778), (780, 6389)]