486521620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{3023}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 1102429440

約数和(自身を除く): 615907820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 619, 1238, 2476, 3023, 3095, 6046, 6190, 8047, 12092, 12380, 15115, 16094, 30230, 32188, 39299, 40235, 60460, 78598, 80470, 157196, 160940, 196495, 392990, 785980, 1871237, 3742474, 7484948, 9356185, 18712370, 24326081, 37424740, 48652162, 97304324, 121630405, 243260810, 486521620]

約数ペア:

[(1, 486521620), (2, 243260810), (4, 121630405), (5, 97304324), (10, 48652162), (13, 37424740), (20, 24326081), (26, 18712370), (52, 9356185), (65, 7484948), (130, 3742474), (260, 1871237), (619, 785980), (1238, 392990), (2476, 196495), (3023, 160940), (3095, 157196), (6046, 80470), (6190, 78598), (8047, 60460), (12092, 40235), (12380, 39299), (15115, 32188), (16094, 30230)]