2055610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1976390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 349, 589, 698, 1178, 1745, 2945, 3490, 5890, 6631, 10819, 13262, 21638, 33155, 54095, 66310, 108190, 205561, 411122, 1027805, 2055610]

約数ペア:

[(1, 2055610), (2, 1027805), (5, 411122), (10, 205561), (19, 108190), (31, 66310), (38, 54095), (62, 33155), (95, 21638), (155, 13262), (190, 10819), (310, 6631), (349, 5890), (589, 3490), (698, 2945), (1178, 1745)]