3472120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 7945920

約数和(自身を除く): 4473800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1423, 2440, 2846, 5692, 7115, 11384, 14230, 28460, 56920, 86803, 173606, 347212, 434015, 694424, 868030, 1736060, 3472120]

約数ペア:

[(1, 3472120), (2, 1736060), (4, 868030), (5, 694424), (8, 434015), (10, 347212), (20, 173606), (40, 86803), (61, 56920), (122, 28460), (244, 14230), (305, 11384), (488, 7115), (610, 5692), (1220, 2846), (1423, 2440)]