1260392380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{3709}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 2853375840

約数和(自身を除く): 1592983460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1307, 2614, 3709, 5228, 6535, 7418, 13070, 14836, 16991, 18545, 26140, 33982, 37090, 48217, 67964, 74180, 84955, 96434, 169910, 192868, 241085, 339820, 482170, 964340, 4847663, 9695326, 19390652, 24238315, 48476630, 63019619, 96953260, 126039238, 252078476, 315098095, 630196190, 1260392380]

約数ペア:

[(1, 1260392380), (2, 630196190), (4, 315098095), (5, 252078476), (10, 126039238), (13, 96953260), (20, 63019619), (26, 48476630), (52, 24238315), (65, 19390652), (130, 9695326), (260, 4847663), (1307, 964340), (2614, 482170), (3709, 339820), (5228, 241085), (6535, 192868), (7418, 169910), (13070, 96434), (14836, 84955), (16991, 74180), (18545, 67964), (26140, 48217), (33982, 37090)]