52989100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^2$

素因数の和:367

約数の個数: 54

約数和(自身を含む): 121767380

約数和(自身を除く): 68778280

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 167, 190, 334, 380, 475, 668, 835, 950, 1670, 1900, 3173, 3340, 4175, 6346, 8350, 12692, 15865, 16700, 27889, 31730, 55778, 63460, 79325, 111556, 139445, 158650, 278890, 317300, 529891, 557780, 697225, 1059782, 1394450, 2119564, 2649455, 2788900, 5298910, 10597820, 13247275, 26494550, 52989100]

約数ペア:

[(1, 52989100), (2, 26494550), (4, 13247275), (5, 10597820), (10, 5298910), (19, 2788900), (20, 2649455), (25, 2119564), (38, 1394450), (50, 1059782), (76, 697225), (95, 557780), (100, 529891), (167, 317300), (190, 278890), (334, 158650), (380, 139445), (475, 111556), (668, 79325), (835, 63460), (950, 55778), (1670, 31730), (1900, 27889), (3173, 16700), (3340, 15865), (4175, 12692), (6346, 8350)]