38932900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 91938560

約数和(自身を除く): 53005660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 661, 775, 950, 1178, 1322, 1550, 1900, 2356, 2644, 2945, 3100, 3305, 5890, 6610, 11780, 12559, 13220, 14725, 16525, 20491, 25118, 29450, 33050, 40982, 50236, 58900, 62795, 66100, 81964, 102455, 125590, 204910, 251180, 313975, 389329, 409820, 512275, 627950, 778658, 1024550, 1255900, 1557316, 1946645, 2049100, 3893290, 7786580, 9733225, 19466450, 38932900]

約数ペア:

[(1, 38932900), (2, 19466450), (4, 9733225), (5, 7786580), (10, 3893290), (19, 2049100), (20, 1946645), (25, 1557316), (31, 1255900), (38, 1024550), (50, 778658), (62, 627950), (76, 512275), (95, 409820), (100, 389329), (124, 313975), (155, 251180), (190, 204910), (310, 125590), (380, 102455), (475, 81964), (589, 66100), (620, 62795), (661, 58900), (775, 50236), (950, 40982), (1178, 33050), (1322, 29450), (1550, 25118), (1900, 20491), (2356, 16525), (2644, 14725), (2945, 13220), (3100, 12559), (3305, 11780), (5890, 6610)]