3920361890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1\times {\mathrm{2129}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 7142742000

約数和(自身を除く): 3222380110

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2069, 2129, 4138, 4258, 10345, 10645, 20690, 21290, 184141, 189481, 368282, 378962, 920705, 947405, 1841410, 1894810, 4404901, 8809802, 22024505, 44049010, 392036189, 784072378, 1960180945, 3920361890]

約数ペア:

[(1, 3920361890), (2, 1960180945), (5, 784072378), (10, 392036189), (89, 44049010), (178, 22024505), (445, 8809802), (890, 4404901), (2069, 1894810), (2129, 1841410), (4138, 947405), (4258, 920705), (10345, 378962), (10645, 368282), (20690, 189481), (21290, 184141)]