408045260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{25793}}^1$

素因数の和:25922

約数の個数: 48

約数和(自身を含む): 988013376

約数和(自身を除く): 579968116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 25793, 51586, 103172, 128965, 180551, 257930, 361102, 515860, 722204, 902755, 1805510, 2914609, 3611020, 5829218, 11658436, 14573045, 20402263, 29146090, 40804526, 58292180, 81609052, 102011315, 204022630, 408045260]

約数ペア:

[(1, 408045260), (2, 204022630), (4, 102011315), (5, 81609052), (7, 58292180), (10, 40804526), (14, 29146090), (20, 20402263), (28, 14573045), (35, 11658436), (70, 5829218), (113, 3611020), (140, 2914609), (226, 1805510), (452, 902755), (565, 722204), (791, 515860), (1130, 361102), (1582, 257930), (2260, 180551), (3164, 128965), (3955, 103172), (7910, 51586), (15820, 25793)]