24900680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 64679040

約数和(自身を除く): 39778360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 787, 791, 904, 1130, 1574, 1582, 2260, 3148, 3164, 3935, 3955, 4520, 5509, 6296, 6328, 7870, 7910, 11018, 15740, 15820, 22036, 27545, 31480, 31640, 44072, 55090, 88931, 110180, 177862, 220360, 355724, 444655, 622517, 711448, 889310, 1245034, 1778620, 2490068, 3112585, 3557240, 4980136, 6225170, 12450340, 24900680]

約数ペア:

[(1, 24900680), (2, 12450340), (4, 6225170), (5, 4980136), (7, 3557240), (8, 3112585), (10, 2490068), (14, 1778620), (20, 1245034), (28, 889310), (35, 711448), (40, 622517), (56, 444655), (70, 355724), (113, 220360), (140, 177862), (226, 110180), (280, 88931), (452, 55090), (565, 44072), (787, 31640), (791, 31480), (904, 27545), (1130, 22036), (1574, 15820), (1582, 15740), (2260, 11018), (3148, 7910), (3164, 7870), (3935, 6328), (3955, 6296), (4520, 5509)]