84837820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5309}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 192689280

約数和(自身を除く): 107851460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 5309, 7990, 10618, 15980, 21236, 26545, 53090, 90253, 106180, 180506, 249523, 361012, 451265, 499046, 902530, 998092, 1247615, 1805060, 2495230, 4241891, 4990460, 8483782, 16967564, 21209455, 42418910, 84837820]

約数ペア:

[(1, 84837820), (2, 42418910), (4, 21209455), (5, 16967564), (10, 8483782), (17, 4990460), (20, 4241891), (34, 2495230), (47, 1805060), (68, 1247615), (85, 998092), (94, 902530), (170, 499046), (188, 451265), (235, 361012), (340, 249523), (470, 180506), (799, 106180), (940, 90253), (1598, 53090), (3196, 26545), (3995, 21236), (5309, 15980), (7990, 10618)]