49874840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 66454120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 271, 344, 428, 430, 535, 542, 856, 860, 1070, 1084, 1355, 1720, 2140, 2168, 2710, 4280, 4601, 5420, 9202, 10840, 11653, 18404, 23005, 23306, 28997, 36808, 46010, 46612, 57994, 58265, 92020, 93224, 115988, 116530, 144985, 184040, 231976, 233060, 289970, 466120, 579940, 1159880, 1246871, 2493742, 4987484, 6234355, 9974968, 12468710, 24937420, 49874840]

約数ペア:

[(1, 49874840), (2, 24937420), (4, 12468710), (5, 9974968), (8, 6234355), (10, 4987484), (20, 2493742), (40, 1246871), (43, 1159880), (86, 579940), (107, 466120), (172, 289970), (214, 233060), (215, 231976), (271, 184040), (344, 144985), (428, 116530), (430, 115988), (535, 93224), (542, 92020), (856, 58265), (860, 57994), (1070, 46612), (1084, 46010), (1355, 36808), (1720, 28997), (2140, 23306), (2168, 23005), (2710, 18404), (4280, 11653), (4601, 10840), (5420, 9202)]