74533960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 178459200

約数和(自身を除く): 103925240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 971, 1010, 1919, 1942, 2020, 3838, 3884, 4040, 4855, 7676, 7768, 9595, 9710, 15352, 18449, 19190, 19420, 36898, 38380, 38840, 73796, 76760, 92245, 98071, 147592, 184490, 196142, 368980, 392284, 490355, 737960, 784568, 980710, 1863349, 1961420, 3726698, 3922840, 7453396, 9316745, 14906792, 18633490, 37266980, 74533960]

約数ペア:

[(1, 74533960), (2, 37266980), (4, 18633490), (5, 14906792), (8, 9316745), (10, 7453396), (19, 3922840), (20, 3726698), (38, 1961420), (40, 1863349), (76, 980710), (95, 784568), (101, 737960), (152, 490355), (190, 392284), (202, 368980), (380, 196142), (404, 184490), (505, 147592), (760, 98071), (808, 92245), (971, 76760), (1010, 73796), (1919, 38840), (1942, 38380), (2020, 36898), (3838, 19420), (3884, 19190), (4040, 18449), (4855, 15352), (7676, 9710), (7768, 9595)]