42217468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 39067652

約数列:

[1, 2, 4, 19, 38, 47, 53, 76, 94, 106, 188, 212, 223, 446, 892, 893, 1007, 1786, 2014, 2491, 3572, 4028, 4237, 4982, 8474, 9964, 10481, 11819, 16948, 20962, 23638, 41924, 47276, 47329, 94658, 189316, 199139, 224561, 398278, 449122, 555493, 796556, 898244, 1110986, 2221972, 10554367, 21108734, 42217468]

約数ペア:

[(1, 42217468), (2, 21108734), (4, 10554367), (19, 2221972), (38, 1110986), (47, 898244), (53, 796556), (76, 555493), (94, 449122), (106, 398278), (188, 224561), (212, 199139), (223, 189316), (446, 94658), (892, 47329), (893, 47276), (1007, 41924), (1786, 23638), (2014, 20962), (2491, 16948), (3572, 11819), (4028, 10481), (4237, 9964), (4982, 8474)]