2238161780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{751061}}^1$

素因数の和:751219

約数の個数: 24

約数和(自身を含む): 4731690600

約数和(自身を除く): 2493528820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 751061, 1502122, 3004244, 3755305, 7510610, 15021220, 111908089, 223816178, 447632356, 559540445, 1119080890, 2238161780]

約数ペア:

[(1, 2238161780), (2, 1119080890), (4, 559540445), (5, 447632356), (10, 223816178), (20, 111908089), (149, 15021220), (298, 7510610), (596, 3755305), (745, 3004244), (1490, 1502122), (2980, 751061)]