1272153260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{31013}}^1$

素因数の和:31322

約数の個数: 48

約数和(自身を含む): 3063686976

約数和(自身を除く): 1791533716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5860, 8204, 10255, 20510, 31013, 41020, 62026, 124052, 155065, 217091, 310130, 434182, 620260, 868364, 1085455, 2170910, 4341820, 9086809, 18173618, 36347236, 45434045, 63607663, 90868090, 127215326, 181736180, 254430652, 318038315, 636076630, 1272153260]

約数ペア:

[(1, 1272153260), (2, 636076630), (4, 318038315), (5, 254430652), (7, 181736180), (10, 127215326), (14, 90868090), (20, 63607663), (28, 45434045), (35, 36347236), (70, 18173618), (140, 9086809), (293, 4341820), (586, 2170910), (1172, 1085455), (1465, 868364), (2051, 620260), (2930, 434182), (4102, 310130), (5860, 217091), (8204, 155065), (10255, 124052), (20510, 62026), (31013, 41020)]