4403940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 12761280

約数和(自身を除く): 8357340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 2531, 5062, 7593, 10124, 12655, 15186, 25310, 30372, 37965, 50620, 73399, 75930, 146798, 151860, 220197, 293596, 366995, 440394, 733990, 880788, 1100985, 1467980, 2201970, 4403940]

約数ペア:

[(1, 4403940), (2, 2201970), (3, 1467980), (4, 1100985), (5, 880788), (6, 733990), (10, 440394), (12, 366995), (15, 293596), (20, 220197), (29, 151860), (30, 146798), (58, 75930), (60, 73399), (87, 50620), (116, 37965), (145, 30372), (174, 25310), (290, 15186), (348, 12655), (435, 10124), (580, 7593), (870, 5062), (1740, 2531)]