1432340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 3706752

約数和(自身を除く): 2274412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 787, 910, 1574, 1820, 3148, 3935, 5509, 7870, 10231, 11018, 15740, 20462, 22036, 27545, 40924, 51155, 55090, 71617, 102310, 110180, 143234, 204620, 286468, 358085, 716170, 1432340]

約数ペア:

[(1, 1432340), (2, 716170), (4, 358085), (5, 286468), (7, 204620), (10, 143234), (13, 110180), (14, 102310), (20, 71617), (26, 55090), (28, 51155), (35, 40924), (52, 27545), (65, 22036), (70, 20462), (91, 15740), (130, 11018), (140, 10231), (182, 7870), (260, 5509), (364, 3935), (455, 3148), (787, 1820), (910, 1574)]