26746980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 82301184

約数和(自身を除く): 55554204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 647, 689, 780, 795, 1060, 1294, 1378, 1590, 1941, 2067, 2588, 2756, 3180, 3235, 3445, 3882, 4134, 6470, 6890, 7764, 8268, 8411, 9705, 10335, 12940, 13780, 16822, 19410, 20670, 25233, 33644, 34291, 38820, 41340, 42055, 50466, 68582, 84110, 100932, 102873, 126165, 137164, 168220, 171455, 205746, 252330, 342910, 411492, 445783, 504660, 514365, 685820, 891566, 1028730, 1337349, 1783132, 2057460, 2228915, 2674698, 4457830, 5349396, 6686745, 8915660, 13373490, 26746980]

約数ペア:

[(1, 26746980), (2, 13373490), (3, 8915660), (4, 6686745), (5, 5349396), (6, 4457830), (10, 2674698), (12, 2228915), (13, 2057460), (15, 1783132), (20, 1337349), (26, 1028730), (30, 891566), (39, 685820), (52, 514365), (53, 504660), (60, 445783), (65, 411492), (78, 342910), (106, 252330), (130, 205746), (156, 171455), (159, 168220), (195, 137164), (212, 126165), (260, 102873), (265, 100932), (318, 84110), (390, 68582), (530, 50466), (636, 42055), (647, 41340), (689, 38820), (780, 34291), (795, 33644), (1060, 25233), (1294, 20670), (1378, 19410), (1590, 16822), (1941, 13780), (2067, 12940), (2588, 10335), (2756, 9705), (3180, 8411), (3235, 8268), (3445, 7764), (3882, 6890), (4134, 6470)]