49847980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 81393620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 449, 455, 610, 793, 854, 898, 910, 1220, 1586, 1708, 1796, 1820, 2135, 2245, 3143, 3172, 3965, 4270, 4490, 5551, 5837, 6286, 7930, 8540, 8980, 11102, 11674, 12572, 15715, 15860, 22204, 23348, 27389, 27755, 29185, 31430, 40859, 54778, 55510, 58370, 62860, 81718, 109556, 111020, 116740, 136945, 163436, 191723, 204295, 273890, 356057, 383446, 408590, 547780, 712114, 766892, 817180, 958615, 1424228, 1780285, 1917230, 2492399, 3560570, 3834460, 4984798, 7121140, 9969596, 12461995, 24923990, 49847980]

約数ペア:

[(1, 49847980), (2, 24923990), (4, 12461995), (5, 9969596), (7, 7121140), (10, 4984798), (13, 3834460), (14, 3560570), (20, 2492399), (26, 1917230), (28, 1780285), (35, 1424228), (52, 958615), (61, 817180), (65, 766892), (70, 712114), (91, 547780), (122, 408590), (130, 383446), (140, 356057), (182, 273890), (244, 204295), (260, 191723), (305, 163436), (364, 136945), (427, 116740), (449, 111020), (455, 109556), (610, 81718), (793, 62860), (854, 58370), (898, 55510), (910, 54778), (1220, 40859), (1586, 31430), (1708, 29185), (1796, 27755), (1820, 27389), (2135, 23348), (2245, 22204), (3143, 15860), (3172, 15715), (3965, 12572), (4270, 11674), (4490, 11102), (5551, 8980), (5837, 8540), (6286, 7930)]