15597140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19965100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 251, 260, 478, 502, 956, 1004, 1195, 1255, 2390, 2510, 3107, 3263, 4780, 5020, 6214, 6526, 12428, 13052, 15535, 16315, 31070, 32630, 59989, 62140, 65260, 119978, 239956, 299945, 599890, 779857, 1199780, 1559714, 3119428, 3899285, 7798570, 15597140]

約数ペア:

[(1, 15597140), (2, 7798570), (4, 3899285), (5, 3119428), (10, 1559714), (13, 1199780), (20, 779857), (26, 599890), (52, 299945), (65, 239956), (130, 119978), (239, 65260), (251, 62140), (260, 59989), (478, 32630), (502, 31070), (956, 16315), (1004, 15535), (1195, 13052), (1255, 12428), (2390, 6526), (2510, 6214), (3107, 5020), (3263, 4780)]