23542180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 27623900

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 281, 284, 295, 355, 562, 590, 710, 1124, 1180, 1405, 1420, 2810, 4189, 5620, 8378, 16579, 16756, 19951, 20945, 33158, 39902, 41890, 66316, 79804, 82895, 83780, 99755, 165790, 199510, 331580, 399020, 1177109, 2354218, 4708436, 5885545, 11771090, 23542180]

約数ペア:

[(1, 23542180), (2, 11771090), (4, 5885545), (5, 4708436), (10, 2354218), (20, 1177109), (59, 399020), (71, 331580), (118, 199510), (142, 165790), (236, 99755), (281, 83780), (284, 82895), (295, 79804), (355, 66316), (562, 41890), (590, 39902), (710, 33158), (1124, 20945), (1180, 19951), (1405, 16756), (1420, 16579), (2810, 8378), (4189, 5620)]