506907890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{501889}}^1$

素因数の和:501997

約数の個数: 16

約数和(自身を含む): 921470040

約数和(自身を除く): 414562150

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 501889, 1003778, 2509445, 5018890, 50690789, 101381578, 253453945, 506907890]

約数ペア:

[(1, 506907890), (2, 253453945), (5, 101381578), (10, 50690789), (101, 5018890), (202, 2509445), (505, 1003778), (1010, 501889)]