1575220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 3619728

約数和(自身を除く): 2044508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 113, 164, 170, 205, 226, 340, 410, 452, 565, 697, 820, 1130, 1394, 1921, 2260, 2788, 3485, 3842, 4633, 6970, 7684, 9266, 9605, 13940, 18532, 19210, 23165, 38420, 46330, 78761, 92660, 157522, 315044, 393805, 787610, 1575220]

約数ペア:

[(1, 1575220), (2, 787610), (4, 393805), (5, 315044), (10, 157522), (17, 92660), (20, 78761), (34, 46330), (41, 38420), (68, 23165), (82, 19210), (85, 18532), (113, 13940), (164, 9605), (170, 9266), (205, 7684), (226, 6970), (340, 4633), (410, 3842), (452, 3485), (565, 2788), (697, 2260), (820, 1921), (1130, 1394)]