39601900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 94931424

約数和(自身を除く): 55329524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 743, 820, 1025, 1066, 1300, 1486, 2050, 2132, 2665, 2972, 3715, 4100, 5330, 7430, 9659, 10660, 13325, 14860, 18575, 19318, 26650, 30463, 37150, 38636, 48295, 53300, 60926, 74300, 96590, 121852, 152315, 193180, 241475, 304630, 396019, 482950, 609260, 761575, 792038, 965900, 1523150, 1584076, 1980095, 3046300, 3960190, 7920380, 9900475, 19800950, 39601900]

約数ペア:

[(1, 39601900), (2, 19800950), (4, 9900475), (5, 7920380), (10, 3960190), (13, 3046300), (20, 1980095), (25, 1584076), (26, 1523150), (41, 965900), (50, 792038), (52, 761575), (65, 609260), (82, 482950), (100, 396019), (130, 304630), (164, 241475), (205, 193180), (260, 152315), (325, 121852), (410, 96590), (533, 74300), (650, 60926), (743, 53300), (820, 48295), (1025, 38636), (1066, 37150), (1300, 30463), (1486, 26650), (2050, 19318), (2132, 18575), (2665, 14860), (2972, 13325), (3715, 10660), (4100, 9659), (5330, 7430)]