1899252520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4316483}}^1$

素因数の和:4316505

約数の個数: 32

約数和(自身を含む): 4661802720

約数和(自身を除く): 2762550200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4316483, 8632966, 17265932, 21582415, 34531864, 43164830, 47481313, 86329660, 94962626, 172659320, 189925252, 237406565, 379850504, 474813130, 949626260, 1899252520]

約数ペア:

[(1, 1899252520), (2, 949626260), (4, 474813130), (5, 379850504), (8, 237406565), (10, 189925252), (11, 172659320), (20, 94962626), (22, 86329660), (40, 47481313), (44, 43164830), (55, 34531864), (88, 21582415), (110, 17265932), (220, 8632966), (440, 4316483)]