1870292720

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{26357}}^1$

素因数の和:27257

約数の個数: 40

約数和(自身を含む): 4353498144

約数和(自身を除く): 2483205424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 3548, 4435, 7096, 8870, 14192, 17740, 26357, 35480, 52714, 70960, 105428, 131785, 210856, 263570, 421712, 527140, 1054280, 2108560, 23378659, 46757318, 93514636, 116893295, 187029272, 233786590, 374058544, 467573180, 935146360, 1870292720]

約数ペア:

[(1, 1870292720), (2, 935146360), (4, 467573180), (5, 374058544), (8, 233786590), (10, 187029272), (16, 116893295), (20, 93514636), (40, 46757318), (80, 23378659), (887, 2108560), (1774, 1054280), (3548, 527140), (4435, 421712), (7096, 263570), (8870, 210856), (14192, 131785), (17740, 105428), (26357, 70960), (35480, 52714)]