262546060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7297}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 632649024

約数和(自身を除く): 370102964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 7297, 8995, 14594, 17990, 29188, 35980, 36485, 51079, 72970, 102158, 145940, 204316, 255395, 510790, 1021580, 1875329, 3750658, 7501316, 9376645, 13127303, 18753290, 26254606, 37506580, 52509212, 65636515, 131273030, 262546060]

約数ペア:

[(1, 262546060), (2, 131273030), (4, 65636515), (5, 52509212), (7, 37506580), (10, 26254606), (14, 18753290), (20, 13127303), (28, 9376645), (35, 7501316), (70, 3750658), (140, 1875329), (257, 1021580), (514, 510790), (1028, 255395), (1285, 204316), (1799, 145940), (2570, 102158), (3598, 72970), (5140, 51079), (7196, 36485), (7297, 35980), (8995, 29188), (14594, 17990)]