47012740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 102703104

約数和(自身を除く): 55690364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 397, 620, 764, 794, 955, 1588, 1910, 1985, 3820, 3970, 5921, 7940, 11842, 12307, 23684, 24614, 29605, 49228, 59210, 61535, 75827, 118420, 123070, 151654, 246140, 303308, 379135, 758270, 1516540, 2350637, 4701274, 9402548, 11753185, 23506370, 47012740]

約数ペア:

[(1, 47012740), (2, 23506370), (4, 11753185), (5, 9402548), (10, 4701274), (20, 2350637), (31, 1516540), (62, 758270), (124, 379135), (155, 303308), (191, 246140), (310, 151654), (382, 123070), (397, 118420), (620, 75827), (764, 61535), (794, 59210), (955, 49228), (1588, 29605), (1910, 24614), (1985, 23684), (3820, 12307), (3970, 11842), (5921, 7940)]