3951320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 8957520

約数和(自身を除く): 5006200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 571, 692, 865, 1142, 1384, 1730, 2284, 2855, 3460, 4568, 5710, 6920, 11420, 22840, 98783, 197566, 395132, 493915, 790264, 987830, 1975660, 3951320]

約数ペア:

[(1, 3951320), (2, 1975660), (4, 987830), (5, 790264), (8, 493915), (10, 395132), (20, 197566), (40, 98783), (173, 22840), (346, 11420), (571, 6920), (692, 5710), (865, 4568), (1142, 3460), (1384, 2855), (1730, 2284)]