49452440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 71507560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2099, 2356, 2945, 4198, 4712, 5890, 8396, 10495, 11780, 16792, 20990, 23560, 39881, 41980, 65069, 79762, 83960, 130138, 159524, 199405, 260276, 319048, 325345, 398810, 520552, 650690, 797620, 1236311, 1301380, 1595240, 2472622, 2602760, 4945244, 6181555, 9890488, 12363110, 24726220, 49452440]

約数ペア:

[(1, 49452440), (2, 24726220), (4, 12363110), (5, 9890488), (8, 6181555), (10, 4945244), (19, 2602760), (20, 2472622), (31, 1595240), (38, 1301380), (40, 1236311), (62, 797620), (76, 650690), (95, 520552), (124, 398810), (152, 325345), (155, 319048), (190, 260276), (248, 199405), (310, 159524), (380, 130138), (589, 83960), (620, 79762), (760, 65069), (1178, 41980), (1240, 39881), (2099, 23560), (2356, 20990), (2945, 16792), (4198, 11780), (4712, 10495), (5890, 8396)]