20233772900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347063}}^1$

素因数の和:347141

約数の個数: 72

約数和(自身を含む): 48802751424

約数和(自身を除く): 28568978524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1166, 1325, 2332, 2650, 2915, 5300, 5830, 11660, 14575, 29150, 58300, 347063, 694126, 1388252, 1735315, 3470630, 3817693, 6941260, 7635386, 8676575, 15270772, 17353150, 18394339, 19088465, 34706300, 36788678, 38176930, 73577356, 76353860, 91971695, 95442325, 183943390, 190884650, 202337729, 367886780, 381769300, 404675458, 459858475, 809350916, 919716950, 1011688645, 1839433900, 2023377290, 4046754580, 5058443225, 10116886450, 20233772900]

約数ペア:

[(1, 20233772900), (2, 10116886450), (4, 5058443225), (5, 4046754580), (10, 2023377290), (11, 1839433900), (20, 1011688645), (22, 919716950), (25, 809350916), (44, 459858475), (50, 404675458), (53, 381769300), (55, 367886780), (100, 202337729), (106, 190884650), (110, 183943390), (212, 95442325), (220, 91971695), (265, 76353860), (275, 73577356), (530, 38176930), (550, 36788678), (583, 34706300), (1060, 19088465), (1100, 18394339), (1166, 17353150), (1325, 15270772), (2332, 8676575), (2650, 7635386), (2915, 6941260), (5300, 3817693), (5830, 3470630), (11660, 1735315), (14575, 1388252), (29150, 694126), (58300, 347063)]