1490895890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{56239}}^1$

素因数の和:56498

約数の個数: 32

約数和(自身を含む): 2939777280

約数和(自身を除く): 1448881390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 13255, 26510, 56239, 112478, 281195, 562390, 618629, 1237258, 3093145, 6186290, 13553599, 27107198, 67767995, 135535990, 149089589, 298179178, 745447945, 1490895890]

約数ペア:

[(1, 1490895890), (2, 745447945), (5, 298179178), (10, 149089589), (11, 135535990), (22, 67767995), (55, 27107198), (110, 13553599), (241, 6186290), (482, 3093145), (1205, 1237258), (2410, 618629), (2651, 562390), (5302, 281195), (13255, 112478), (26510, 56239)]