5209240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 12101760

約数和(自身を除く): 6892520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4201, 8402, 16804, 21005, 33608, 42010, 84020, 130231, 168040, 260462, 520924, 651155, 1041848, 1302310, 2604620, 5209240]

約数ペア:

[(1, 5209240), (2, 2604620), (4, 1302310), (5, 1041848), (8, 651155), (10, 520924), (20, 260462), (31, 168040), (40, 130231), (62, 84020), (124, 42010), (155, 33608), (248, 21005), (310, 16804), (620, 8402), (1240, 4201)]