7238780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3203}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 15340752

約数和(自身を除く): 8101972

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3203, 6406, 12812, 16015, 32030, 64060, 361939, 723878, 1447756, 1809695, 3619390, 7238780]

約数ペア:

[(1, 7238780), (2, 3619390), (4, 1809695), (5, 1447756), (10, 723878), (20, 361939), (113, 64060), (226, 32030), (452, 16015), (565, 12812), (1130, 6406), (2260, 3203)]