2575140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 7281792

約数和(自身を除く): 4706652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 257, 334, 501, 514, 668, 771, 835, 1002, 1028, 1285, 1542, 1670, 2004, 2505, 2570, 3084, 3340, 3855, 5010, 5140, 7710, 10020, 15420, 42919, 85838, 128757, 171676, 214595, 257514, 429190, 515028, 643785, 858380, 1287570, 2575140]

約数ペア:

[(1, 2575140), (2, 1287570), (3, 858380), (4, 643785), (5, 515028), (6, 429190), (10, 257514), (12, 214595), (15, 171676), (20, 128757), (30, 85838), (60, 42919), (167, 15420), (257, 10020), (334, 7710), (501, 5140), (514, 5010), (668, 3855), (771, 3340), (835, 3084), (1002, 2570), (1028, 2505), (1285, 2004), (1542, 1670)]