17986901950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{40543}}^1$

素因数の和:41041

約数の個数: 48

約数和(自身を含む): 35292741120

約数和(自身を除く): 17305839170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 467, 475, 934, 950, 2335, 4670, 8873, 11675, 17746, 23350, 40543, 44365, 81086, 88730, 202715, 221825, 405430, 443650, 770317, 1013575, 1540634, 2027150, 3851585, 7703170, 18933581, 19257925, 37867162, 38515850, 94667905, 189335810, 359738039, 473339525, 719476078, 946679050, 1798690195, 3597380390, 8993450975, 17986901950]

約数ペア:

[(1, 17986901950), (2, 8993450975), (5, 3597380390), (10, 1798690195), (19, 946679050), (25, 719476078), (38, 473339525), (50, 359738039), (95, 189335810), (190, 94667905), (467, 38515850), (475, 37867162), (934, 19257925), (950, 18933581), (2335, 7703170), (4670, 3851585), (8873, 2027150), (11675, 1540634), (17746, 1013575), (23350, 770317), (40543, 443650), (44365, 405430), (81086, 221825), (88730, 202715)]