17448781100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{10691}}^1$

素因数の和:11583

約数の個数: 72

約数和(自身を含む): 39906820800

約数和(自身を除く): 22458039700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 859, 950, 1718, 1900, 3436, 4295, 8590, 10691, 16321, 17180, 21382, 21475, 32642, 42764, 42950, 53455, 65284, 81605, 85900, 106910, 163210, 203129, 213820, 267275, 326420, 406258, 408025, 534550, 812516, 816050, 1015645, 1069100, 1632100, 2031290, 4062580, 5078225, 9183569, 10156450, 18367138, 20312900, 36734276, 45917845, 91835690, 174487811, 183671380, 229589225, 348975622, 459178450, 697951244, 872439055, 918356900, 1744878110, 3489756220, 4362195275, 8724390550, 17448781100]

約数ペア:

[(1, 17448781100), (2, 8724390550), (4, 4362195275), (5, 3489756220), (10, 1744878110), (19, 918356900), (20, 872439055), (25, 697951244), (38, 459178450), (50, 348975622), (76, 229589225), (95, 183671380), (100, 174487811), (190, 91835690), (380, 45917845), (475, 36734276), (859, 20312900), (950, 18367138), (1718, 10156450), (1900, 9183569), (3436, 5078225), (4295, 4062580), (8590, 2031290), (10691, 1632100), (16321, 1069100), (17180, 1015645), (21382, 816050), (21475, 812516), (32642, 534550), (42764, 408025), (42950, 406258), (53455, 326420), (65284, 267275), (81605, 213820), (85900, 203129), (106910, 163210)]