13402550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 28792800

約数和(自身を除く): 15390250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 257, 298, 350, 514, 745, 1043, 1285, 1490, 1799, 2086, 2570, 3598, 3725, 5215, 6425, 7450, 8995, 10430, 12850, 17990, 26075, 38293, 44975, 52150, 76586, 89950, 191465, 268051, 382930, 536102, 957325, 1340255, 1914650, 2680510, 6701275, 13402550]

約数ペア:

[(1, 13402550), (2, 6701275), (5, 2680510), (7, 1914650), (10, 1340255), (14, 957325), (25, 536102), (35, 382930), (50, 268051), (70, 191465), (149, 89950), (175, 76586), (257, 52150), (298, 44975), (350, 38293), (514, 26075), (745, 17990), (1043, 12850), (1285, 10430), (1490, 8995), (1799, 7450), (2086, 6425), (2570, 5215), (3598, 3725)]