22456100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 30040540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 223, 265, 380, 446, 475, 530, 892, 950, 1007, 1060, 1115, 1325, 1900, 2014, 2230, 2650, 4028, 4237, 4460, 5035, 5300, 5575, 8474, 10070, 11150, 11819, 16948, 20140, 21185, 22300, 23638, 25175, 42370, 47276, 50350, 59095, 84740, 100700, 105925, 118190, 211850, 224561, 236380, 295475, 423700, 449122, 590950, 898244, 1122805, 1181900, 2245610, 4491220, 5614025, 11228050, 22456100]

約数ペア:

[(1, 22456100), (2, 11228050), (4, 5614025), (5, 4491220), (10, 2245610), (19, 1181900), (20, 1122805), (25, 898244), (38, 590950), (50, 449122), (53, 423700), (76, 295475), (95, 236380), (100, 224561), (106, 211850), (190, 118190), (212, 105925), (223, 100700), (265, 84740), (380, 59095), (446, 50350), (475, 47276), (530, 42370), (892, 25175), (950, 23638), (1007, 22300), (1060, 21185), (1115, 20140), (1325, 16948), (1900, 11819), (2014, 11150), (2230, 10070), (2650, 8474), (4028, 5575), (4237, 5300), (4460, 5035)]