4517320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 10494720

約数和(自身を除く): 5977400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3643, 7286, 14572, 18215, 29144, 36430, 72860, 112933, 145720, 225866, 451732, 564665, 903464, 1129330, 2258660, 4517320]

約数ペア:

[(1, 4517320), (2, 2258660), (4, 1129330), (5, 903464), (8, 564665), (10, 451732), (20, 225866), (31, 145720), (40, 112933), (62, 72860), (124, 36430), (155, 29144), (248, 18215), (310, 14572), (620, 7286), (1240, 3643)]