11985200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 90

約数和(自身を含む): 30755844

約数和(自身を除く): 18770644

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 83, 95, 100, 152, 166, 190, 200, 304, 332, 361, 380, 400, 415, 475, 664, 722, 760, 830, 950, 1328, 1444, 1520, 1577, 1660, 1805, 1900, 2075, 2888, 3154, 3320, 3610, 3800, 4150, 5776, 6308, 6640, 7220, 7600, 7885, 8300, 9025, 12616, 14440, 15770, 16600, 18050, 25232, 28880, 29963, 31540, 33200, 36100, 39425, 59926, 63080, 72200, 78850, 119852, 126160, 144400, 149815, 157700, 239704, 299630, 315400, 479408, 599260, 630800, 749075, 1198520, 1498150, 2397040, 2996300, 5992600, 11985200]

約数ペア:

[(1, 11985200), (2, 5992600), (4, 2996300), (5, 2397040), (8, 1498150), (10, 1198520), (16, 749075), (19, 630800), (20, 599260), (25, 479408), (38, 315400), (40, 299630), (50, 239704), (76, 157700), (80, 149815), (83, 144400), (95, 126160), (100, 119852), (152, 78850), (166, 72200), (190, 63080), (200, 59926), (304, 39425), (332, 36100), (361, 33200), (380, 31540), (400, 29963), (415, 28880), (475, 25232), (664, 18050), (722, 16600), (760, 15770), (830, 14440), (950, 12616), (1328, 9025), (1444, 8300), (1520, 7885), (1577, 7600), (1660, 7220), (1805, 6640), (1900, 6308), (2075, 5776), (2888, 4150), (3154, 3800), (3320, 3610)]