27791260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11677}}^1$

素因数の和:11710

約数の個数: 48

約数和(自身を含む): 70628544

約数和(自身を除く): 42837284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 11677, 23354, 46708, 58385, 81739, 116770, 163478, 198509, 233540, 326956, 397018, 408695, 794036, 817390, 992545, 1389563, 1634780, 1985090, 2779126, 3970180, 5558252, 6947815, 13895630, 27791260]

約数ペア:

[(1, 27791260), (2, 13895630), (4, 6947815), (5, 5558252), (7, 3970180), (10, 2779126), (14, 1985090), (17, 1634780), (20, 1389563), (28, 992545), (34, 817390), (35, 794036), (68, 408695), (70, 397018), (85, 326956), (119, 233540), (140, 198509), (170, 163478), (238, 116770), (340, 81739), (476, 58385), (595, 46708), (1190, 23354), (2380, 11677)]