2233240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 5189760

約数和(自身を除く): 2956520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1801, 3602, 7204, 9005, 14408, 18010, 36020, 55831, 72040, 111662, 223324, 279155, 446648, 558310, 1116620, 2233240]

約数ペア:

[(1, 2233240), (2, 1116620), (4, 558310), (5, 446648), (8, 279155), (10, 223324), (20, 111662), (31, 72040), (40, 55831), (62, 36020), (124, 18010), (155, 14408), (248, 9005), (310, 7204), (620, 3602), (1240, 1801)]