15675026980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1\times {\mathrm{7919}}^1$

素因数の和:13156

約数の個数: 48

約数和(自身を含む): 34661088000

約数和(自身を除く): 18986061020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5209, 7919, 10418, 15838, 20836, 26045, 31676, 39595, 52090, 79190, 98971, 104180, 150461, 158380, 197942, 300922, 395884, 494855, 601844, 752305, 989710, 1504610, 1979420, 3009220, 41250071, 82500142, 165000284, 206250355, 412500710, 783751349, 825001420, 1567502698, 3135005396, 3918756745, 7837513490, 15675026980]

約数ペア:

[(1, 15675026980), (2, 7837513490), (4, 3918756745), (5, 3135005396), (10, 1567502698), (19, 825001420), (20, 783751349), (38, 412500710), (76, 206250355), (95, 165000284), (190, 82500142), (380, 41250071), (5209, 3009220), (7919, 1979420), (10418, 1504610), (15838, 989710), (20836, 752305), (26045, 601844), (31676, 494855), (39595, 395884), (52090, 300922), (79190, 197942), (98971, 158380), (104180, 150461)]