50189740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 109255104

約数和(自身を除く): 59065364

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 631, 820, 970, 1262, 1940, 2524, 3155, 3977, 6310, 7954, 12620, 15908, 19885, 25871, 39770, 51742, 61207, 79540, 103484, 122414, 129355, 244828, 258710, 306035, 517420, 612070, 1224140, 2509487, 5018974, 10037948, 12547435, 25094870, 50189740]

約数ペア:

[(1, 50189740), (2, 25094870), (4, 12547435), (5, 10037948), (10, 5018974), (20, 2509487), (41, 1224140), (82, 612070), (97, 517420), (164, 306035), (194, 258710), (205, 244828), (388, 129355), (410, 122414), (485, 103484), (631, 79540), (820, 61207), (970, 51742), (1262, 39770), (1940, 25871), (2524, 19885), (3155, 15908), (3977, 12620), (6310, 7954)]