33387940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 75640320

約数和(自身を除く): 42252380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2143, 3116, 3895, 4286, 7790, 8572, 10715, 15580, 21430, 40717, 42860, 81434, 87863, 162868, 175726, 203585, 351452, 407170, 439315, 814340, 878630, 1669397, 1757260, 3338794, 6677588, 8346985, 16693970, 33387940]

約数ペア:

[(1, 33387940), (2, 16693970), (4, 8346985), (5, 6677588), (10, 3338794), (19, 1757260), (20, 1669397), (38, 878630), (41, 814340), (76, 439315), (82, 407170), (95, 351452), (164, 203585), (190, 175726), (205, 162868), (380, 87863), (410, 81434), (779, 42860), (820, 40717), (1558, 21430), (2143, 15580), (3116, 10715), (3895, 8572), (4286, 7790)]