105841780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25321}}^1$

素因数の和:25360

約数の個数: 48

約数和(自身を含む): 255245760

約数和(自身を除く): 149403980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 25321, 50642, 101284, 126605, 253210, 278531, 481099, 506420, 557062, 962198, 1114124, 1392655, 1924396, 2405495, 2785310, 4810990, 5292089, 5570620, 9621980, 10584178, 21168356, 26460445, 52920890, 105841780]

約数ペア:

[(1, 105841780), (2, 52920890), (4, 26460445), (5, 21168356), (10, 10584178), (11, 9621980), (19, 5570620), (20, 5292089), (22, 4810990), (38, 2785310), (44, 2405495), (55, 1924396), (76, 1392655), (95, 1114124), (110, 962198), (190, 557062), (209, 506420), (220, 481099), (380, 278531), (418, 253210), (836, 126605), (1045, 101284), (2090, 50642), (4180, 25321)]