1570744040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 3620097360

約数和(自身を除く): 2049353320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 197, 212, 265, 394, 424, 530, 788, 985, 1060, 1576, 1970, 2120, 3761, 3940, 7522, 7880, 10441, 15044, 18805, 20882, 30088, 37610, 41764, 52205, 75220, 83528, 104410, 150440, 199333, 208820, 398666, 417640, 740917, 797332, 996665, 1481834, 1594664, 1993330, 2963668, 3704585, 3986660, 5927336, 7409170, 7973320, 14818340, 29636680, 39268601, 78537202, 157074404, 196343005, 314148808, 392686010, 785372020, 1570744040]

約数ペア:

[(1, 1570744040), (2, 785372020), (4, 392686010), (5, 314148808), (8, 196343005), (10, 157074404), (20, 78537202), (40, 39268601), (53, 29636680), (106, 14818340), (197, 7973320), (212, 7409170), (265, 5927336), (394, 3986660), (424, 3704585), (530, 2963668), (788, 1993330), (985, 1594664), (1060, 1481834), (1576, 996665), (1970, 797332), (2120, 740917), (3761, 417640), (3940, 398666), (7522, 208820), (7880, 199333), (10441, 150440), (15044, 104410), (18805, 83528), (20882, 75220), (30088, 52205), (37610, 41764)]