22879750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 43467840

約数和(自身を除く): 20588090

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1289, 1775, 2578, 3550, 6445, 8875, 12890, 17750, 32225, 64450, 91519, 161125, 183038, 322250, 457595, 915190, 2287975, 4575950, 11439875, 22879750]

約数ペア:

[(1, 22879750), (2, 11439875), (5, 4575950), (10, 2287975), (25, 915190), (50, 457595), (71, 322250), (125, 183038), (142, 161125), (250, 91519), (355, 64450), (710, 32225), (1289, 17750), (1775, 12890), (2578, 8875), (3550, 6445)]