9890260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 23163840

約数和(自身を除く): 13273580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1531, 1615, 3062, 3230, 6124, 6460, 7655, 15310, 26027, 29089, 30620, 52054, 58178, 104108, 116356, 130135, 145445, 260270, 290890, 494513, 520540, 581780, 989026, 1978052, 2472565, 4945130, 9890260]

約数ペア:

[(1, 9890260), (2, 4945130), (4, 2472565), (5, 1978052), (10, 989026), (17, 581780), (19, 520540), (20, 494513), (34, 290890), (38, 260270), (68, 145445), (76, 130135), (85, 116356), (95, 104108), (170, 58178), (190, 52054), (323, 30620), (340, 29089), (380, 26027), (646, 15310), (1292, 7655), (1531, 6460), (1615, 6124), (3062, 3230)]