1904340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 5648832

約数和(自身を除く): 3744492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1867, 3734, 5601, 7468, 9335, 11202, 18670, 22404, 28005, 31739, 37340, 56010, 63478, 95217, 112020, 126956, 158695, 190434, 317390, 380868, 476085, 634780, 952170, 1904340]

約数ペア:

[(1, 1904340), (2, 952170), (3, 634780), (4, 476085), (5, 380868), (6, 317390), (10, 190434), (12, 158695), (15, 126956), (17, 112020), (20, 95217), (30, 63478), (34, 56010), (51, 37340), (60, 31739), (68, 28005), (85, 22404), (102, 18670), (170, 11202), (204, 9335), (255, 7468), (340, 5601), (510, 3734), (1020, 1867)]