1431650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 3080160

約数和(自身を除く): 1648510

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 137, 190, 209, 274, 275, 418, 475, 550, 685, 950, 1045, 1370, 1507, 2090, 2603, 3014, 3425, 5206, 5225, 6850, 7535, 10450, 13015, 15070, 26030, 28633, 37675, 57266, 65075, 75350, 130150, 143165, 286330, 715825, 1431650]

約数ペア:

[(1, 1431650), (2, 715825), (5, 286330), (10, 143165), (11, 130150), (19, 75350), (22, 65075), (25, 57266), (38, 37675), (50, 28633), (55, 26030), (95, 15070), (110, 13015), (137, 10450), (190, 7535), (209, 6850), (274, 5225), (275, 5206), (418, 3425), (475, 3014), (550, 2603), (685, 2090), (950, 1507), (1045, 1370)]