13164460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 17075540

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1249, 2108, 2498, 2635, 4996, 5270, 6245, 10540, 12490, 21233, 24980, 38719, 42466, 77438, 84932, 106165, 154876, 193595, 212330, 387190, 424660, 658223, 774380, 1316446, 2632892, 3291115, 6582230, 13164460]

約数ペア:

[(1, 13164460), (2, 6582230), (4, 3291115), (5, 2632892), (10, 1316446), (17, 774380), (20, 658223), (31, 424660), (34, 387190), (62, 212330), (68, 193595), (85, 154876), (124, 106165), (155, 84932), (170, 77438), (310, 42466), (340, 38719), (527, 24980), (620, 21233), (1054, 12490), (1249, 10540), (2108, 6245), (2498, 5270), (2635, 4996)]