2667100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 5859000

約数和(自身を除く): 3191900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 179, 298, 358, 596, 716, 745, 895, 1490, 1790, 2980, 3580, 3725, 4475, 7450, 8950, 14900, 17900, 26671, 53342, 106684, 133355, 266710, 533420, 666775, 1333550, 2667100]

約数ペア:

[(1, 2667100), (2, 1333550), (4, 666775), (5, 533420), (10, 266710), (20, 133355), (25, 106684), (50, 53342), (100, 26671), (149, 17900), (179, 14900), (298, 8950), (358, 7450), (596, 4475), (716, 3725), (745, 3580), (895, 2980), (1490, 1790)]