172244990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15017}}^1$

素因数の和:15092

約数の個数: 32

約数和(自身を含む): 328713984

約数和(自身を除く): 156468994

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 15017, 30034, 75085, 150170, 465527, 555629, 931054, 1111258, 2327635, 2778145, 4655270, 5556290, 17224499, 34448998, 86122495, 172244990]

約数ペア:

[(1, 172244990), (2, 86122495), (5, 34448998), (10, 17224499), (31, 5556290), (37, 4655270), (62, 2778145), (74, 2327635), (155, 1111258), (185, 931054), (310, 555629), (370, 465527), (1147, 150170), (2294, 75085), (5735, 30034), (11470, 15017)]