19555250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 43085952

約数和(自身を除く): 23530702

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 547, 550, 650, 715, 1094, 1375, 1430, 1625, 2735, 2750, 3250, 3575, 5470, 6017, 7111, 7150, 12034, 13675, 14222, 17875, 27350, 30085, 35555, 35750, 60170, 68375, 71110, 78221, 136750, 150425, 156442, 177775, 300850, 355550, 391105, 752125, 782210, 888875, 1504250, 1777750, 1955525, 3911050, 9777625, 19555250]

約数ペア:

[(1, 19555250), (2, 9777625), (5, 3911050), (10, 1955525), (11, 1777750), (13, 1504250), (22, 888875), (25, 782210), (26, 752125), (50, 391105), (55, 355550), (65, 300850), (110, 177775), (125, 156442), (130, 150425), (143, 136750), (250, 78221), (275, 71110), (286, 68375), (325, 60170), (547, 35750), (550, 35555), (650, 30085), (715, 27350), (1094, 17875), (1375, 14222), (1430, 13675), (1625, 12034), (2735, 7150), (2750, 7111), (3250, 6017), (3575, 5470)]