52650520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 136155600

約数和(自身を除く): 83505080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 104, 130, 146, 152, 190, 247, 260, 292, 365, 380, 494, 520, 584, 730, 760, 949, 988, 1235, 1387, 1460, 1898, 1976, 2470, 2774, 2920, 3796, 4745, 4940, 5329, 5548, 6935, 7592, 9490, 9880, 10658, 11096, 13870, 18031, 18980, 21316, 26645, 27740, 36062, 37960, 42632, 53290, 55480, 69277, 72124, 90155, 101251, 106580, 138554, 144248, 180310, 202502, 213160, 277108, 346385, 360620, 405004, 506255, 554216, 692770, 721240, 810008, 1012510, 1316263, 1385540, 2025020, 2632526, 2771080, 4050040, 5265052, 6581315, 10530104, 13162630, 26325260, 52650520]

約数ペア:

[(1, 52650520), (2, 26325260), (4, 13162630), (5, 10530104), (8, 6581315), (10, 5265052), (13, 4050040), (19, 2771080), (20, 2632526), (26, 2025020), (38, 1385540), (40, 1316263), (52, 1012510), (65, 810008), (73, 721240), (76, 692770), (95, 554216), (104, 506255), (130, 405004), (146, 360620), (152, 346385), (190, 277108), (247, 213160), (260, 202502), (292, 180310), (365, 144248), (380, 138554), (494, 106580), (520, 101251), (584, 90155), (730, 72124), (760, 69277), (949, 55480), (988, 53290), (1235, 42632), (1387, 37960), (1460, 36062), (1898, 27740), (1976, 26645), (2470, 21316), (2774, 18980), (2920, 18031), (3796, 13870), (4745, 11096), (4940, 10658), (5329, 9880), (5548, 9490), (6935, 7592)]