1495540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 3370752

約数和(自身を除く): 1875212

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 47, 74, 86, 94, 148, 172, 185, 188, 215, 235, 370, 430, 470, 740, 860, 940, 1591, 1739, 2021, 3182, 3478, 4042, 6364, 6956, 7955, 8084, 8695, 10105, 15910, 17390, 20210, 31820, 34780, 40420, 74777, 149554, 299108, 373885, 747770, 1495540]

約数ペア:

[(1, 1495540), (2, 747770), (4, 373885), (5, 299108), (10, 149554), (20, 74777), (37, 40420), (43, 34780), (47, 31820), (74, 20210), (86, 17390), (94, 15910), (148, 10105), (172, 8695), (185, 8084), (188, 7955), (215, 6956), (235, 6364), (370, 4042), (430, 3478), (470, 3182), (740, 2021), (860, 1739), (940, 1591)]