27966100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 65620800

約数和(自身を除く): 37654700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 359, 380, 410, 475, 718, 779, 820, 950, 1025, 1436, 1558, 1795, 1900, 2050, 3116, 3590, 3895, 4100, 6821, 7180, 7790, 8975, 13642, 14719, 15580, 17950, 19475, 27284, 29438, 34105, 35900, 38950, 58876, 68210, 73595, 77900, 136420, 147190, 170525, 279661, 294380, 341050, 367975, 559322, 682100, 735950, 1118644, 1398305, 1471900, 2796610, 5593220, 6991525, 13983050, 27966100]

約数ペア:

[(1, 27966100), (2, 13983050), (4, 6991525), (5, 5593220), (10, 2796610), (19, 1471900), (20, 1398305), (25, 1118644), (38, 735950), (41, 682100), (50, 559322), (76, 367975), (82, 341050), (95, 294380), (100, 279661), (164, 170525), (190, 147190), (205, 136420), (359, 77900), (380, 73595), (410, 68210), (475, 58876), (718, 38950), (779, 35900), (820, 34105), (950, 29438), (1025, 27284), (1436, 19475), (1558, 17950), (1795, 15580), (1900, 14719), (2050, 13642), (3116, 8975), (3590, 7790), (3895, 7180), (4100, 6821)]