4150280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 5491960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3347, 6694, 13388, 16735, 26776, 33470, 66940, 103757, 133880, 207514, 415028, 518785, 830056, 1037570, 2075140, 4150280]

約数ペア:

[(1, 4150280), (2, 2075140), (4, 1037570), (5, 830056), (8, 518785), (10, 415028), (20, 207514), (31, 133880), (40, 103757), (62, 66940), (124, 33470), (155, 26776), (248, 16735), (310, 13388), (620, 6694), (1240, 3347)]