55302140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 120766464

約数和(自身を除く): 65464324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 467, 620, 764, 934, 955, 1868, 1910, 2335, 3820, 4670, 5921, 9340, 11842, 14477, 23684, 28954, 29605, 57908, 59210, 72385, 89197, 118420, 144770, 178394, 289540, 356788, 445985, 891970, 1783940, 2765107, 5530214, 11060428, 13825535, 27651070, 55302140]

約数ペア:

[(1, 55302140), (2, 27651070), (4, 13825535), (5, 11060428), (10, 5530214), (20, 2765107), (31, 1783940), (62, 891970), (124, 445985), (155, 356788), (191, 289540), (310, 178394), (382, 144770), (467, 118420), (620, 89197), (764, 72385), (934, 59210), (955, 57908), (1868, 29605), (1910, 28954), (2335, 23684), (3820, 14477), (4670, 11842), (5921, 9340)]