1897120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2675168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 167, 284, 334, 355, 568, 668, 710, 835, 1136, 1336, 1420, 1670, 2272, 2672, 2840, 3340, 5344, 5680, 6680, 11360, 11857, 13360, 23714, 26720, 47428, 59285, 94856, 118570, 189712, 237140, 379424, 474280, 948560, 1897120]

約数ペア:

[(1, 1897120), (2, 948560), (4, 474280), (5, 379424), (8, 237140), (10, 189712), (16, 118570), (20, 94856), (32, 59285), (40, 47428), (71, 26720), (80, 23714), (142, 13360), (160, 11857), (167, 11360), (284, 6680), (334, 5680), (355, 5344), (568, 3340), (668, 2840), (710, 2672), (835, 2272), (1136, 1670), (1336, 1420)]