652417220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{358471}}^1$

素因数の和:358500

約数の個数: 48

約数和(自身を含む): 1686252288

約数和(自身を除く): 1033835068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 358471, 716942, 1433884, 1792355, 2509297, 3584710, 4660123, 5018594, 7169420, 9320246, 10037188, 12546485, 18640492, 23300615, 25092970, 32620861, 46601230, 50185940, 65241722, 93202460, 130483444, 163104305, 326208610, 652417220]

約数ペア:

[(1, 652417220), (2, 326208610), (4, 163104305), (5, 130483444), (7, 93202460), (10, 65241722), (13, 50185940), (14, 46601230), (20, 32620861), (26, 25092970), (28, 23300615), (35, 18640492), (52, 12546485), (65, 10037188), (70, 9320246), (91, 7169420), (130, 5018594), (140, 4660123), (182, 3584710), (260, 2509297), (364, 1792355), (455, 1433884), (910, 716942), (1820, 358471)]