27817420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 32638388

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 293, 404, 470, 505, 586, 940, 1010, 1172, 1465, 2020, 2930, 4747, 5860, 9494, 13771, 18988, 23735, 27542, 29593, 47470, 55084, 59186, 68855, 94940, 118372, 137710, 147965, 275420, 295930, 591860, 1390871, 2781742, 5563484, 6954355, 13908710, 27817420]

約数ペア:

[(1, 27817420), (2, 13908710), (4, 6954355), (5, 5563484), (10, 2781742), (20, 1390871), (47, 591860), (94, 295930), (101, 275420), (188, 147965), (202, 137710), (235, 118372), (293, 94940), (404, 68855), (470, 59186), (505, 55084), (586, 47470), (940, 29593), (1010, 27542), (1172, 23735), (1465, 18988), (2020, 13771), (2930, 9494), (4747, 5860)]