12962740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 18752972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1747, 1855, 3494, 3710, 6988, 7420, 8735, 12229, 17470, 24458, 34940, 48916, 61145, 92591, 122290, 185182, 244580, 370364, 462955, 648137, 925910, 1296274, 1851820, 2592548, 3240685, 6481370, 12962740]

約数ペア:

[(1, 12962740), (2, 6481370), (4, 3240685), (5, 2592548), (7, 1851820), (10, 1296274), (14, 925910), (20, 648137), (28, 462955), (35, 370364), (53, 244580), (70, 185182), (106, 122290), (140, 92591), (212, 61145), (265, 48916), (371, 34940), (530, 24458), (742, 17470), (1060, 12229), (1484, 8735), (1747, 7420), (1855, 6988), (3494, 3710)]