1497484820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{140477}}^1$

素因数の和:140540

約数の個数: 48

約数和(自身を含む): 3469244688

約数和(自身を除く): 1971759868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 140477, 280954, 561908, 702385, 1404770, 1826201, 2809540, 3652402, 5759557, 7304804, 9131005, 11519114, 18262010, 23038228, 28797785, 36524020, 57595570, 74874241, 115191140, 149748482, 299496964, 374371205, 748742410, 1497484820]

約数ペア:

[(1, 1497484820), (2, 748742410), (4, 374371205), (5, 299496964), (10, 149748482), (13, 115191140), (20, 74874241), (26, 57595570), (41, 36524020), (52, 28797785), (65, 23038228), (82, 18262010), (130, 11519114), (164, 9131005), (205, 7304804), (260, 5759557), (410, 3652402), (533, 2809540), (820, 1826201), (1066, 1404770), (2132, 702385), (2665, 561908), (5330, 280954), (10660, 140477)]