57686020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 138878208

約数和(自身を除く): 81192188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 653, 1262, 1306, 2524, 2612, 3155, 3265, 4417, 4571, 6310, 6530, 8834, 9142, 12620, 13060, 17668, 18284, 22085, 22855, 44170, 45710, 88340, 91420, 412043, 824086, 1648172, 2060215, 2884301, 4120430, 5768602, 8240860, 11537204, 14421505, 28843010, 57686020]

約数ペア:

[(1, 57686020), (2, 28843010), (4, 14421505), (5, 11537204), (7, 8240860), (10, 5768602), (14, 4120430), (20, 2884301), (28, 2060215), (35, 1648172), (70, 824086), (140, 412043), (631, 91420), (653, 88340), (1262, 45710), (1306, 44170), (2524, 22855), (2612, 22085), (3155, 18284), (3265, 17668), (4417, 13060), (4571, 12620), (6310, 9142), (6530, 8834)]