489725830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 987614208

約数和(自身を除く): 497888378

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 167, 265, 334, 503, 530, 583, 835, 1006, 1166, 1670, 1837, 2515, 2915, 3674, 5030, 5533, 5830, 8851, 9185, 11066, 17702, 18370, 26659, 27665, 44255, 53318, 55330, 84001, 88510, 97361, 133295, 168002, 194722, 266590, 293249, 420005, 486805, 586498, 840010, 924011, 973610, 1466245, 1848022, 2932490, 4452053, 4620055, 8904106, 9240110, 22260265, 44520530, 48972583, 97945166, 244862915, 489725830]

約数ペア:

[(1, 489725830), (2, 244862915), (5, 97945166), (10, 48972583), (11, 44520530), (22, 22260265), (53, 9240110), (55, 8904106), (106, 4620055), (110, 4452053), (167, 2932490), (265, 1848022), (334, 1466245), (503, 973610), (530, 924011), (583, 840010), (835, 586498), (1006, 486805), (1166, 420005), (1670, 293249), (1837, 266590), (2515, 194722), (2915, 168002), (3674, 133295), (5030, 97361), (5533, 88510), (5830, 84001), (8851, 55330), (9185, 53318), (11066, 44255), (17702, 27665), (18370, 26659)]