525284380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 1116057600

約数和(自身を除く): 590773220

約数列:

[1, 2, 4, 5, 10, 20, 191, 199, 382, 398, 691, 764, 796, 955, 995, 1382, 1910, 1990, 2764, 3455, 3820, 3980, 6910, 13820, 38009, 76018, 131981, 137509, 152036, 190045, 263962, 275018, 380090, 527924, 550036, 659905, 687545, 760180, 1319810, 1375090, 2639620, 2750180, 26264219, 52528438, 105056876, 131321095, 262642190, 525284380]

約数ペア:

[(1, 525284380), (2, 262642190), (4, 131321095), (5, 105056876), (10, 52528438), (20, 26264219), (191, 2750180), (199, 2639620), (382, 1375090), (398, 1319810), (691, 760180), (764, 687545), (796, 659905), (955, 550036), (995, 527924), (1382, 380090), (1910, 275018), (1990, 263962), (2764, 190045), (3455, 152036), (3820, 137509), (3980, 131981), (6910, 76018), (13820, 38009)]