351226280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{9137}}^1$

素因数の和:9210

約数の個数: 48

約数和(自身を含む): 816663060

約数和(自身を除く): 465436780

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9137, 9610, 18274, 19220, 36548, 38440, 45685, 73096, 91370, 182740, 283247, 365480, 566494, 1132988, 1416235, 2265976, 2832470, 5664940, 8780657, 11329880, 17561314, 35122628, 43903285, 70245256, 87806570, 175613140, 351226280]

約数ペア:

[(1, 351226280), (2, 175613140), (4, 87806570), (5, 70245256), (8, 43903285), (10, 35122628), (20, 17561314), (31, 11329880), (40, 8780657), (62, 5664940), (124, 2832470), (155, 2265976), (248, 1416235), (310, 1132988), (620, 566494), (961, 365480), (1240, 283247), (1922, 182740), (3844, 91370), (4805, 73096), (7688, 45685), (9137, 38440), (9610, 36548), (18274, 19220)]