7304740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 16531200

約数和(自身を除く): 9226460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 409, 470, 818, 893, 940, 1636, 1786, 2045, 3572, 4090, 4465, 7771, 8180, 8930, 15542, 17860, 19223, 31084, 38446, 38855, 76892, 77710, 96115, 155420, 192230, 365237, 384460, 730474, 1460948, 1826185, 3652370, 7304740]

約数ペア:

[(1, 7304740), (2, 3652370), (4, 1826185), (5, 1460948), (10, 730474), (19, 384460), (20, 365237), (38, 192230), (47, 155420), (76, 96115), (94, 77710), (95, 76892), (188, 38855), (190, 38446), (235, 31084), (380, 19223), (409, 17860), (470, 15542), (818, 8930), (893, 8180), (940, 7771), (1636, 4465), (1786, 4090), (2045, 3572)]