25978049110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{4157}}^1$

素因数の和:5137

約数の個数: 64

約数和(自身を含む): 51376514112

約数和(自身を除く): 25398465002

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 907, 1378, 1814, 3445, 4157, 4535, 6890, 8314, 9070, 11791, 20785, 23582, 41570, 48071, 54041, 58955, 96142, 108082, 117910, 220321, 240355, 270205, 440642, 480710, 540410, 624923, 1101605, 1249846, 2203210, 2864173, 3124615, 3770399, 5728346, 6249230, 7540798, 14320865, 18851995, 28641730, 37703990, 49015187, 98030374, 199831147, 245075935, 399662294, 490151870, 999155735, 1998311470, 2597804911, 5195609822, 12989024555, 25978049110]

約数ペア:

[(1, 25978049110), (2, 12989024555), (5, 5195609822), (10, 2597804911), (13, 1998311470), (26, 999155735), (53, 490151870), (65, 399662294), (106, 245075935), (130, 199831147), (265, 98030374), (530, 49015187), (689, 37703990), (907, 28641730), (1378, 18851995), (1814, 14320865), (3445, 7540798), (4157, 6249230), (4535, 5728346), (6890, 3770399), (8314, 3124615), (9070, 2864173), (11791, 2203210), (20785, 1249846), (23582, 1101605), (41570, 624923), (48071, 540410), (54041, 480710), (58955, 440642), (96142, 270205), (108082, 240355), (117910, 220321)]