45475480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 61444520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 199, 232, 290, 394, 398, 580, 788, 796, 985, 995, 1160, 1576, 1592, 1970, 1990, 3940, 3980, 5713, 5771, 7880, 7960, 11426, 11542, 22852, 23084, 28565, 28855, 39203, 45704, 46168, 57130, 57710, 78406, 114260, 115420, 156812, 196015, 228520, 230840, 313624, 392030, 784060, 1136887, 1568120, 2273774, 4547548, 5684435, 9095096, 11368870, 22737740, 45475480]

約数ペア:

[(1, 45475480), (2, 22737740), (4, 11368870), (5, 9095096), (8, 5684435), (10, 4547548), (20, 2273774), (29, 1568120), (40, 1136887), (58, 784060), (116, 392030), (145, 313624), (197, 230840), (199, 228520), (232, 196015), (290, 156812), (394, 115420), (398, 114260), (580, 78406), (788, 57710), (796, 57130), (985, 46168), (995, 45704), (1160, 39203), (1576, 28855), (1592, 28565), (1970, 23084), (1990, 22852), (3940, 11542), (3980, 11426), (5713, 7960), (5771, 7880)]