27774010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 30649670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 137, 190, 194, 209, 274, 418, 485, 685, 970, 1045, 1067, 1370, 1507, 1843, 2090, 2134, 2603, 3014, 3686, 5206, 5335, 7535, 9215, 10670, 13015, 13289, 15070, 18430, 20273, 26030, 26578, 28633, 40546, 57266, 66445, 101365, 132890, 143165, 146179, 202730, 252491, 286330, 292358, 504982, 730895, 1262455, 1461790, 2524910, 2777401, 5554802, 13887005, 27774010]

約数ペア:

[(1, 27774010), (2, 13887005), (5, 5554802), (10, 2777401), (11, 2524910), (19, 1461790), (22, 1262455), (38, 730895), (55, 504982), (95, 292358), (97, 286330), (110, 252491), (137, 202730), (190, 146179), (194, 143165), (209, 132890), (274, 101365), (418, 66445), (485, 57266), (685, 40546), (970, 28633), (1045, 26578), (1067, 26030), (1370, 20273), (1507, 18430), (1843, 15070), (2090, 13289), (2134, 13015), (2603, 10670), (3014, 9215), (3686, 7535), (5206, 5335)]