22761250

素因数分解:

$2^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 40

約数和(自身を含む): 43298640

約数和(自身を除く): 20537390

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 139, 250, 262, 278, 625, 655, 695, 1250, 1310, 1390, 3275, 3475, 6550, 6950, 16375, 17375, 18209, 32750, 34750, 36418, 81875, 86875, 91045, 163750, 173750, 182090, 455225, 910450, 2276125, 4552250, 11380625, 22761250]

約数ペア:

[(1, 22761250), (2, 11380625), (5, 4552250), (10, 2276125), (25, 910450), (50, 455225), (125, 182090), (131, 173750), (139, 163750), (250, 91045), (262, 86875), (278, 81875), (625, 36418), (655, 34750), (695, 32750), (1250, 18209), (1310, 17375), (1390, 16375), (3275, 6950), (3475, 6550)]