82882820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 185114160

約数和(自身を除く): 102231340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 769, 1268, 1538, 1585, 3076, 3170, 3845, 5389, 6340, 7690, 10778, 13073, 15380, 21556, 26146, 26945, 52292, 53890, 65365, 107780, 130730, 243773, 261460, 487546, 975092, 1218865, 2437730, 4144141, 4875460, 8288282, 16576564, 20720705, 41441410, 82882820]

約数ペア:

[(1, 82882820), (2, 41441410), (4, 20720705), (5, 16576564), (10, 8288282), (17, 4875460), (20, 4144141), (34, 2437730), (68, 1218865), (85, 975092), (170, 487546), (317, 261460), (340, 243773), (634, 130730), (769, 107780), (1268, 65365), (1538, 53890), (1585, 52292), (3076, 26945), (3170, 26146), (3845, 21556), (5389, 15380), (6340, 13073), (7690, 10778)]