26958940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 34633892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2143, 2516, 3145, 4286, 6290, 8572, 10715, 12580, 21430, 36431, 42860, 72862, 79291, 145724, 158582, 182155, 317164, 364310, 396455, 728620, 792910, 1347947, 1585820, 2695894, 5391788, 6739735, 13479470, 26958940]

約数ペア:

[(1, 26958940), (2, 13479470), (4, 6739735), (5, 5391788), (10, 2695894), (17, 1585820), (20, 1347947), (34, 792910), (37, 728620), (68, 396455), (74, 364310), (85, 317164), (148, 182155), (170, 158582), (185, 145724), (340, 79291), (370, 72862), (629, 42860), (740, 36431), (1258, 21430), (2143, 12580), (2516, 10715), (3145, 8572), (4286, 6290)]