3222440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 7809480

約数和(自身を除く): 4587040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6197, 12394, 24788, 30985, 49576, 61970, 80561, 123940, 161122, 247880, 322244, 402805, 644488, 805610, 1611220, 3222440]

約数ペア:

[(1, 3222440), (2, 1611220), (4, 805610), (5, 644488), (8, 402805), (10, 322244), (13, 247880), (20, 161122), (26, 123940), (40, 80561), (52, 61970), (65, 49576), (104, 30985), (130, 24788), (260, 12394), (520, 6197)]