425628760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9277}}^1$

素因数の和:9356

約数の個数: 64

約数和(自身を含む): 1015384320

約数和(自身を除く): 589755560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 9277, 11470, 18554, 22940, 37108, 45880, 46385, 74216, 92770, 185540, 287587, 343249, 371080, 575174, 686498, 1150348, 1372996, 1437935, 1716245, 2300696, 2745992, 2875870, 3432490, 5751740, 6864980, 10640719, 11503480, 13729960, 21281438, 42562876, 53203595, 85125752, 106407190, 212814380, 425628760]

約数ペア:

[(1, 425628760), (2, 212814380), (4, 106407190), (5, 85125752), (8, 53203595), (10, 42562876), (20, 21281438), (31, 13729960), (37, 11503480), (40, 10640719), (62, 6864980), (74, 5751740), (124, 3432490), (148, 2875870), (155, 2745992), (185, 2300696), (248, 1716245), (296, 1437935), (310, 1372996), (370, 1150348), (620, 686498), (740, 575174), (1147, 371080), (1240, 343249), (1480, 287587), (2294, 185540), (4588, 92770), (5735, 74216), (9176, 46385), (9277, 45880), (11470, 37108), (18554, 22940)]