869384136820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{41521}}^1$

素因数の和:41921

約数の個数: 96

約数和(自身を含む): 1894989672576

約数和(自身を除く): 1025605535756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 251, 388, 430, 485, 502, 860, 970, 1004, 1255, 1940, 2510, 4171, 5020, 8342, 10793, 16684, 20855, 21586, 24347, 41521, 41710, 43172, 48694, 53965, 83042, 83420, 97388, 107930, 121735, 166084, 207605, 215860, 243470, 415210, 486940, 830420, 1046921, 1785403, 2093842, 3570806, 4027537, 4187684, 5234605, 7141612, 8055074, 8927015, 10421771, 10469210, 16110148, 17854030, 20137685, 20843542, 20938420, 35708060, 40275370, 41687084, 52108855, 80550740, 104217710, 173184091, 208435420, 346368182, 448136153, 692736364, 865920455, 896272306, 1010911787, 1731840910, 1792544612, 2021823574, 2240680765, 3463681820, 4043647148, 4481361530, 5054558935, 8962723060, 10109117870, 20218235740, 43469206841, 86938413682, 173876827364, 217346034205, 434692068410, 869384136820]

約数ペア:

[(1, 869384136820), (2, 434692068410), (4, 217346034205), (5, 173876827364), (10, 86938413682), (20, 43469206841), (43, 20218235740), (86, 10109117870), (97, 8962723060), (172, 5054558935), (194, 4481361530), (215, 4043647148), (251, 3463681820), (388, 2240680765), (430, 2021823574), (485, 1792544612), (502, 1731840910), (860, 1010911787), (970, 896272306), (1004, 865920455), (1255, 692736364), (1940, 448136153), (2510, 346368182), (4171, 208435420), (5020, 173184091), (8342, 104217710), (10793, 80550740), (16684, 52108855), (20855, 41687084), (21586, 40275370), (24347, 35708060), (41521, 20938420), (41710, 20843542), (43172, 20137685), (48694, 17854030), (53965, 16110148), (83042, 10469210), (83420, 10421771), (97388, 8927015), (107930, 8055074), (121735, 7141612), (166084, 5234605), (207605, 4187684), (215860, 4027537), (243470, 3570806), (415210, 2093842), (486940, 1785403), (830420, 1046921)]