9842740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 21756672

約数和(自身を除く): 11913932

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 283, 370, 470, 566, 740, 940, 1132, 1415, 1739, 2830, 3478, 5660, 6956, 8695, 10471, 13301, 17390, 20942, 26602, 34780, 41884, 52355, 53204, 66505, 104710, 133010, 209420, 266020, 492137, 984274, 1968548, 2460685, 4921370, 9842740]

約数ペア:

[(1, 9842740), (2, 4921370), (4, 2460685), (5, 1968548), (10, 984274), (20, 492137), (37, 266020), (47, 209420), (74, 133010), (94, 104710), (148, 66505), (185, 53204), (188, 52355), (235, 41884), (283, 34780), (370, 26602), (470, 20942), (566, 17390), (740, 13301), (940, 10471), (1132, 8695), (1415, 6956), (1739, 5660), (2830, 3478)]