1252962280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{131063}}^1$

素因数の和:131313

約数の個数: 32

約数和(自身を含む): 2830982400

約数和(自身を除く): 1578020120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 131063, 262126, 524252, 655315, 1048504, 1310630, 2621260, 5242520, 31324057, 62648114, 125296228, 156620285, 250592456, 313240570, 626481140, 1252962280]

約数ペア:

[(1, 1252962280), (2, 626481140), (4, 313240570), (5, 250592456), (8, 156620285), (10, 125296228), (20, 62648114), (40, 31324057), (239, 5242520), (478, 2621260), (956, 1310630), (1195, 1048504), (1912, 655315), (2390, 524252), (4780, 262126), (9560, 131063)]