820527236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3671}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 1610098560

約数和(自身を除く): 789571324

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 173, 323, 346, 646, 692, 1292, 2941, 3287, 3671, 5882, 6574, 7342, 11764, 13148, 14684, 55879, 62407, 69749, 111758, 124814, 139498, 223516, 249628, 278996, 635083, 1185733, 1270166, 2371466, 2540332, 4742932, 10796411, 12066577, 21592822, 24133154, 43185644, 48266308, 205131809, 410263618, 820527236]

約数ペア:

[(1, 820527236), (2, 410263618), (4, 205131809), (17, 48266308), (19, 43185644), (34, 24133154), (38, 21592822), (68, 12066577), (76, 10796411), (173, 4742932), (323, 2540332), (346, 2371466), (646, 1270166), (692, 1185733), (1292, 635083), (2941, 278996), (3287, 249628), (3671, 223516), (5882, 139498), (6574, 124814), (7342, 111758), (11764, 69749), (13148, 62407), (14684, 55879)]