155223140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 341978112

約数和(自身を除く): 186754972

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 4463, 6956, 8695, 8926, 17390, 17852, 22315, 34780, 44630, 89260, 165131, 209761, 330262, 419522, 660524, 825655, 839044, 1048805, 1651310, 2097610, 3302620, 4195220, 7761157, 15522314, 31044628, 38805785, 77611570, 155223140]

約数ペア:

[(1, 155223140), (2, 77611570), (4, 38805785), (5, 31044628), (10, 15522314), (20, 7761157), (37, 4195220), (47, 3302620), (74, 2097610), (94, 1651310), (148, 1048805), (185, 839044), (188, 825655), (235, 660524), (370, 419522), (470, 330262), (740, 209761), (940, 165131), (1739, 89260), (3478, 44630), (4463, 34780), (6956, 22315), (8695, 17852), (8926, 17390)]