5650180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 12628224

約数和(自身を除く): 6978044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 173, 230, 284, 346, 355, 460, 692, 710, 865, 1420, 1633, 1730, 3266, 3460, 3979, 6532, 7958, 8165, 12283, 15916, 16330, 19895, 24566, 32660, 39790, 49132, 61415, 79580, 122830, 245660, 282509, 565018, 1130036, 1412545, 2825090, 5650180]

約数ペア:

[(1, 5650180), (2, 2825090), (4, 1412545), (5, 1130036), (10, 565018), (20, 282509), (23, 245660), (46, 122830), (71, 79580), (92, 61415), (115, 49132), (142, 39790), (173, 32660), (230, 24566), (284, 19895), (346, 16330), (355, 15916), (460, 12283), (692, 8165), (710, 7958), (865, 6532), (1420, 3979), (1633, 3460), (1730, 3266)]