1294172680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{5791}}^1$

素因数の和:5990

約数の個数: 64

約数和(自身を含む): 3010913280

約数和(自身を除く): 1716740600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 370, 604, 740, 755, 1208, 1480, 1510, 3020, 5587, 5791, 6040, 11174, 11582, 22348, 23164, 27935, 28955, 44696, 46328, 55870, 57910, 111740, 115820, 214267, 223480, 231640, 428534, 857068, 874441, 1071335, 1714136, 1748882, 2142670, 3497764, 4285340, 4372205, 6995528, 8570680, 8744410, 17488820, 32354317, 34977640, 64708634, 129417268, 161771585, 258834536, 323543170, 647086340, 1294172680]

約数ペア:

[(1, 1294172680), (2, 647086340), (4, 323543170), (5, 258834536), (8, 161771585), (10, 129417268), (20, 64708634), (37, 34977640), (40, 32354317), (74, 17488820), (148, 8744410), (151, 8570680), (185, 6995528), (296, 4372205), (302, 4285340), (370, 3497764), (604, 2142670), (740, 1748882), (755, 1714136), (1208, 1071335), (1480, 874441), (1510, 857068), (3020, 428534), (5587, 231640), (5791, 223480), (6040, 214267), (11174, 115820), (11582, 111740), (22348, 57910), (23164, 55870), (27935, 46328), (28955, 44696)]