71486620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115301}}^1$

素因数の和:115341

約数の個数: 24

約数和(自身を含む): 154965888

約数和(自身を除く): 83479268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115301, 230602, 461204, 576505, 1153010, 2306020, 3574331, 7148662, 14297324, 17871655, 35743310, 71486620]

約数ペア:

[(1, 71486620), (2, 35743310), (4, 17871655), (5, 14297324), (10, 7148662), (20, 3574331), (31, 2306020), (62, 1153010), (124, 576505), (155, 461204), (310, 230602), (620, 115301)]