542435540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{17047}}^1$

素因数の和:17136

約数の個数: 48

約数和(自身を含む): 1197178752

約数和(自身を除く): 654743212

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 6364, 7955, 15910, 17047, 31820, 34094, 68188, 85235, 170470, 340940, 630739, 733021, 1261478, 1466042, 2522956, 2932084, 3153695, 3665105, 6307390, 7330210, 12614780, 14660420, 27121777, 54243554, 108487108, 135608885, 271217770, 542435540]

約数ペア:

[(1, 542435540), (2, 271217770), (4, 135608885), (5, 108487108), (10, 54243554), (20, 27121777), (37, 14660420), (43, 12614780), (74, 7330210), (86, 6307390), (148, 3665105), (172, 3153695), (185, 2932084), (215, 2522956), (370, 1466042), (430, 1261478), (740, 733021), (860, 630739), (1591, 340940), (3182, 170470), (6364, 85235), (7955, 68188), (15910, 34094), (17047, 31820)]