50231220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64399}}^1$

素因数の和:64424

約数の個数: 48

約数和(自身を含む): 151468800

約数和(自身を除く): 101237580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64399, 128798, 193197, 257596, 321995, 386394, 643990, 772788, 837187, 965985, 1287980, 1674374, 1931970, 2511561, 3348748, 3863940, 4185935, 5023122, 8371870, 10046244, 12557805, 16743740, 25115610, 50231220]

約数ペア:

[(1, 50231220), (2, 25115610), (3, 16743740), (4, 12557805), (5, 10046244), (6, 8371870), (10, 5023122), (12, 4185935), (13, 3863940), (15, 3348748), (20, 2511561), (26, 1931970), (30, 1674374), (39, 1287980), (52, 965985), (60, 837187), (65, 772788), (78, 643990), (130, 386394), (156, 321995), (195, 257596), (260, 193197), (390, 128798), (780, 64399)]