4789520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 12320640

約数和(自身を除く): 7531120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 137, 152, 184, 190, 230, 274, 304, 368, 380, 437, 460, 548, 685, 760, 874, 920, 1096, 1370, 1520, 1748, 1840, 2185, 2192, 2603, 2740, 3151, 3496, 4370, 5206, 5480, 6302, 6992, 8740, 10412, 10960, 12604, 13015, 15755, 17480, 20824, 25208, 26030, 31510, 34960, 41648, 50416, 52060, 59869, 63020, 104120, 119738, 126040, 208240, 239476, 252080, 299345, 478952, 598690, 957904, 1197380, 2394760, 4789520]

約数ペア:

[(1, 4789520), (2, 2394760), (4, 1197380), (5, 957904), (8, 598690), (10, 478952), (16, 299345), (19, 252080), (20, 239476), (23, 208240), (38, 126040), (40, 119738), (46, 104120), (76, 63020), (80, 59869), (92, 52060), (95, 50416), (115, 41648), (137, 34960), (152, 31510), (184, 26030), (190, 25208), (230, 20824), (274, 17480), (304, 15755), (368, 13015), (380, 12604), (437, 10960), (460, 10412), (548, 8740), (685, 6992), (760, 6302), (874, 5480), (920, 5206), (1096, 4370), (1370, 3496), (1520, 3151), (1748, 2740), (1840, 2603), (2185, 2192)]