12450340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 30183552

約数和(自身を除く): 17733212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 787, 791, 1130, 1574, 1582, 2260, 3148, 3164, 3935, 3955, 5509, 7870, 7910, 11018, 15740, 15820, 22036, 27545, 55090, 88931, 110180, 177862, 355724, 444655, 622517, 889310, 1245034, 1778620, 2490068, 3112585, 6225170, 12450340]

約数ペア:

[(1, 12450340), (2, 6225170), (4, 3112585), (5, 2490068), (7, 1778620), (10, 1245034), (14, 889310), (20, 622517), (28, 444655), (35, 355724), (70, 177862), (113, 110180), (140, 88931), (226, 55090), (452, 27545), (565, 22036), (787, 15820), (791, 15740), (1130, 11018), (1574, 7910), (1582, 7870), (2260, 5509), (3148, 3955), (3164, 3935)]