52808740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 113404032

約数和(自身を除く): 60595292

約数列:

[1, 2, 4, 5, 10, 20, 97, 163, 167, 194, 326, 334, 388, 485, 652, 668, 815, 835, 970, 1630, 1670, 1940, 3260, 3340, 15811, 16199, 27221, 31622, 32398, 54442, 63244, 64796, 79055, 80995, 108884, 136105, 158110, 161990, 272210, 316220, 323980, 544420, 2640437, 5280874, 10561748, 13202185, 26404370, 52808740]

約数ペア:

[(1, 52808740), (2, 26404370), (4, 13202185), (5, 10561748), (10, 5280874), (20, 2640437), (97, 544420), (163, 323980), (167, 316220), (194, 272210), (326, 161990), (334, 158110), (388, 136105), (485, 108884), (652, 80995), (668, 79055), (815, 64796), (835, 63244), (970, 54442), (1630, 32398), (1670, 31622), (1940, 27221), (3260, 16199), (3340, 15811)]