99794840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6911}}^1$

素因数の和:6960

約数の個数: 48

約数和(自身を含む): 237012480

約数和(自身を除く): 137217640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6911, 7220, 13822, 14440, 27644, 34555, 55288, 69110, 131309, 138220, 262618, 276440, 525236, 656545, 1050472, 1313090, 2494871, 2626180, 4989742, 5252360, 9979484, 12474355, 19958968, 24948710, 49897420, 99794840]

約数ペア:

[(1, 99794840), (2, 49897420), (4, 24948710), (5, 19958968), (8, 12474355), (10, 9979484), (19, 5252360), (20, 4989742), (38, 2626180), (40, 2494871), (76, 1313090), (95, 1050472), (152, 656545), (190, 525236), (361, 276440), (380, 262618), (722, 138220), (760, 131309), (1444, 69110), (1805, 55288), (2888, 34555), (3610, 27644), (6911, 14440), (7220, 13822)]