9002920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 20389320

約数和(自身を除く): 11386400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1301, 1384, 1730, 2602, 3460, 5204, 6505, 6920, 10408, 13010, 26020, 52040, 225073, 450146, 900292, 1125365, 1800584, 2250730, 4501460, 9002920]

約数ペア:

[(1, 9002920), (2, 4501460), (4, 2250730), (5, 1800584), (8, 1125365), (10, 900292), (20, 450146), (40, 225073), (173, 52040), (346, 26020), (692, 13010), (865, 10408), (1301, 6920), (1384, 6505), (1730, 5204), (2602, 3460)]