540888940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1879}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 1170187200

約数和(自身を除く): 629298260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 389, 740, 778, 1556, 1879, 1945, 3758, 3890, 7516, 7780, 9395, 14393, 18790, 28786, 37580, 57572, 69523, 71965, 139046, 143930, 278092, 287860, 347615, 695230, 730931, 1390460, 1461862, 2923724, 3654655, 7309310, 14618620, 27044447, 54088894, 108177788, 135222235, 270444470, 540888940]

約数ペア:

[(1, 540888940), (2, 270444470), (4, 135222235), (5, 108177788), (10, 54088894), (20, 27044447), (37, 14618620), (74, 7309310), (148, 3654655), (185, 2923724), (370, 1461862), (389, 1390460), (740, 730931), (778, 695230), (1556, 347615), (1879, 287860), (1945, 278092), (3758, 143930), (3890, 139046), (7516, 71965), (7780, 69523), (9395, 57572), (14393, 37580), (18790, 28786)]