104487980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 228458496

約数和(自身を除く): 123970516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1327, 2540, 2654, 3937, 5308, 6635, 7874, 13270, 15748, 19685, 26540, 39370, 41137, 78740, 82274, 164548, 168529, 205685, 337058, 411370, 674116, 822740, 842645, 1685290, 3370580, 5224399, 10448798, 20897596, 26121995, 52243990, 104487980]

約数ペア:

[(1, 104487980), (2, 52243990), (4, 26121995), (5, 20897596), (10, 10448798), (20, 5224399), (31, 3370580), (62, 1685290), (124, 842645), (127, 822740), (155, 674116), (254, 411370), (310, 337058), (508, 205685), (620, 168529), (635, 164548), (1270, 82274), (1327, 78740), (2540, 41137), (2654, 39370), (3937, 26540), (5308, 19685), (6635, 15748), (7874, 13270)]