97913740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 212978304

約数和(自身を除く): 115064564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1231, 1940, 2462, 3977, 4924, 6155, 7954, 12310, 15908, 19885, 24620, 39770, 50471, 79540, 100942, 119407, 201884, 238814, 252355, 477628, 504710, 597035, 1009420, 1194070, 2388140, 4895687, 9791374, 19582748, 24478435, 48956870, 97913740]

約数ペア:

[(1, 97913740), (2, 48956870), (4, 24478435), (5, 19582748), (10, 9791374), (20, 4895687), (41, 2388140), (82, 1194070), (97, 1009420), (164, 597035), (194, 504710), (205, 477628), (388, 252355), (410, 238814), (485, 201884), (820, 119407), (970, 100942), (1231, 79540), (1940, 50471), (2462, 39770), (3977, 24620), (4924, 19885), (6155, 15908), (7954, 12310)]