45440420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73291}}^1$

素因数の和:73331

約数の個数: 24

約数和(自身を含む): 98504448

約数和(自身を除く): 53064028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 73291, 146582, 293164, 366455, 732910, 1465820, 2272021, 4544042, 9088084, 11360105, 22720210, 45440420]

約数ペア:

[(1, 45440420), (2, 22720210), (4, 11360105), (5, 9088084), (10, 4544042), (20, 2272021), (31, 1465820), (62, 732910), (124, 366455), (155, 293164), (310, 146582), (620, 73291)]