23405150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 46604160

約数和(自身を除く): 23199010

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 347, 355, 475, 694, 710, 950, 1349, 1735, 1775, 2698, 3470, 3550, 6593, 6745, 8675, 13186, 13490, 17350, 24637, 32965, 33725, 49274, 65930, 67450, 123185, 164825, 246370, 329650, 468103, 615925, 936206, 1231850, 2340515, 4681030, 11702575, 23405150]

約数ペア:

[(1, 23405150), (2, 11702575), (5, 4681030), (10, 2340515), (19, 1231850), (25, 936206), (38, 615925), (50, 468103), (71, 329650), (95, 246370), (142, 164825), (190, 123185), (347, 67450), (355, 65930), (475, 49274), (694, 33725), (710, 32965), (950, 24637), (1349, 17350), (1735, 13490), (1775, 13186), (2698, 8675), (3470, 6745), (3550, 6593)]