39201580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 91967904

約数和(自身を除く): 52766324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 167, 194, 220, 242, 334, 388, 484, 485, 605, 668, 835, 970, 1067, 1210, 1670, 1837, 1940, 2134, 2420, 3340, 3674, 4268, 5335, 7348, 9185, 10670, 11737, 16199, 18370, 20207, 21340, 23474, 32398, 36740, 40414, 46948, 58685, 64796, 80828, 80995, 101035, 117370, 161990, 178189, 202070, 234740, 323980, 356378, 404140, 712756, 890945, 1781890, 1960079, 3563780, 3920158, 7840316, 9800395, 19600790, 39201580]

約数ペア:

[(1, 39201580), (2, 19600790), (4, 9800395), (5, 7840316), (10, 3920158), (11, 3563780), (20, 1960079), (22, 1781890), (44, 890945), (55, 712756), (97, 404140), (110, 356378), (121, 323980), (167, 234740), (194, 202070), (220, 178189), (242, 161990), (334, 117370), (388, 101035), (484, 80995), (485, 80828), (605, 64796), (668, 58685), (835, 46948), (970, 40414), (1067, 36740), (1210, 32398), (1670, 23474), (1837, 21340), (1940, 20207), (2134, 18370), (2420, 16199), (3340, 11737), (3674, 10670), (4268, 9185), (5335, 7348)]