5815180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 14172480

約数和(自身を除く): 8357300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 569, 730, 1022, 1138, 1460, 2044, 2276, 2555, 2845, 3983, 5110, 5690, 7966, 10220, 11380, 15932, 19915, 39830, 41537, 79660, 83074, 166148, 207685, 290759, 415370, 581518, 830740, 1163036, 1453795, 2907590, 5815180]

約数ペア:

[(1, 5815180), (2, 2907590), (4, 1453795), (5, 1163036), (7, 830740), (10, 581518), (14, 415370), (20, 290759), (28, 207685), (35, 166148), (70, 83074), (73, 79660), (140, 41537), (146, 39830), (292, 19915), (365, 15932), (511, 11380), (569, 10220), (730, 7966), (1022, 5690), (1138, 5110), (1460, 3983), (2044, 2845), (2276, 2555)]