21590650850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2309}}^1$

素因数の和:2564

約数の個数: 96

約数和(自身を含む): 43062243840

約数和(自身を除く): 21471592990

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 173, 230, 235, 346, 470, 575, 865, 1081, 1150, 1175, 1730, 2162, 2309, 2350, 3979, 4325, 4618, 5405, 7958, 8131, 8650, 10810, 11545, 16262, 19895, 23090, 27025, 39790, 40655, 53107, 54050, 57725, 81310, 99475, 106214, 108523, 115450, 187013, 198950, 203275, 217046, 265535, 374026, 399457, 406550, 531070, 542615, 798914, 935065, 1085230, 1327675, 1870130, 1997285, 2496029, 2655350, 2713075, 3994570, 4675325, 4992058, 5426150, 9187511, 9350650, 9986425, 12480145, 18375022, 18774479, 19972850, 24960290, 37548958, 45937555, 62400725, 91875110, 93872395, 124801450, 187744790, 229687775, 431813017, 459375550, 469361975, 863626034, 938723950, 2159065085, 4318130170, 10795325425, 21590650850]

約数ペア:

[(1, 21590650850), (2, 10795325425), (5, 4318130170), (10, 2159065085), (23, 938723950), (25, 863626034), (46, 469361975), (47, 459375550), (50, 431813017), (94, 229687775), (115, 187744790), (173, 124801450), (230, 93872395), (235, 91875110), (346, 62400725), (470, 45937555), (575, 37548958), (865, 24960290), (1081, 19972850), (1150, 18774479), (1175, 18375022), (1730, 12480145), (2162, 9986425), (2309, 9350650), (2350, 9187511), (3979, 5426150), (4325, 4992058), (4618, 4675325), (5405, 3994570), (7958, 2713075), (8131, 2655350), (8650, 2496029), (10810, 1997285), (11545, 1870130), (16262, 1327675), (19895, 1085230), (23090, 935065), (27025, 798914), (39790, 542615), (40655, 531070), (53107, 406550), (54050, 399457), (57725, 374026), (81310, 265535), (99475, 217046), (106214, 203275), (108523, 198950), (115450, 187013)]