140796020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 305157888

約数和(自身を除く): 164361868

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 940, 1010, 1483, 2020, 2966, 4747, 5932, 7415, 9494, 14830, 18988, 23735, 29660, 47470, 69701, 94940, 139402, 149783, 278804, 299566, 348505, 599132, 697010, 748915, 1394020, 1497830, 2995660, 7039801, 14079602, 28159204, 35199005, 70398010, 140796020]

約数ペア:

[(1, 140796020), (2, 70398010), (4, 35199005), (5, 28159204), (10, 14079602), (20, 7039801), (47, 2995660), (94, 1497830), (101, 1394020), (188, 748915), (202, 697010), (235, 599132), (404, 348505), (470, 299566), (505, 278804), (940, 149783), (1010, 139402), (1483, 94940), (2020, 69701), (2966, 47470), (4747, 29660), (5932, 23735), (7415, 18988), (9494, 14830)]