526655300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 1214505600

約数和(自身を除く): 687850300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 950, 1090, 1900, 2071, 2180, 2543, 2725, 4142, 5086, 5450, 8284, 10172, 10355, 10900, 12715, 20710, 25430, 41420, 48317, 50860, 51775, 63575, 96634, 103550, 127150, 193268, 207100, 241585, 254300, 277187, 483170, 554374, 966340, 1108748, 1207925, 1385935, 2415850, 2771870, 4831700, 5266553, 5543740, 6929675, 10533106, 13859350, 21066212, 26332765, 27718700, 52665530, 105331060, 131663825, 263327650, 526655300]

約数ペア:

[(1, 526655300), (2, 263327650), (4, 131663825), (5, 105331060), (10, 52665530), (19, 27718700), (20, 26332765), (25, 21066212), (38, 13859350), (50, 10533106), (76, 6929675), (95, 5543740), (100, 5266553), (109, 4831700), (190, 2771870), (218, 2415850), (380, 1385935), (436, 1207925), (475, 1108748), (545, 966340), (950, 554374), (1090, 483170), (1900, 277187), (2071, 254300), (2180, 241585), (2543, 207100), (2725, 193268), (4142, 127150), (5086, 103550), (5450, 96634), (8284, 63575), (10172, 51775), (10355, 50860), (10900, 48317), (12715, 41420), (20710, 25430)]