24910520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 59940000

約数和(自身を除く): 35029480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 449, 584, 730, 760, 898, 1387, 1460, 1796, 2245, 2774, 2920, 3592, 4490, 5548, 6935, 8531, 8980, 11096, 13870, 17062, 17960, 27740, 32777, 34124, 42655, 55480, 65554, 68248, 85310, 131108, 163885, 170620, 262216, 327770, 341240, 622763, 655540, 1245526, 1311080, 2491052, 3113815, 4982104, 6227630, 12455260, 24910520]

約数ペア:

[(1, 24910520), (2, 12455260), (4, 6227630), (5, 4982104), (8, 3113815), (10, 2491052), (19, 1311080), (20, 1245526), (38, 655540), (40, 622763), (73, 341240), (76, 327770), (95, 262216), (146, 170620), (152, 163885), (190, 131108), (292, 85310), (365, 68248), (380, 65554), (449, 55480), (584, 42655), (730, 34124), (760, 32777), (898, 27740), (1387, 17960), (1460, 17062), (1796, 13870), (2245, 11096), (2774, 8980), (2920, 8531), (3592, 6935), (4490, 5548)]